16020205916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3571}}^1$

素因数の和:3664

約数の個数: 144

約数和(自身を含む): 35756120064

約数和(自身を除く): 19735914148

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 31, 44, 46, 52, 62, 92, 121, 124, 143, 242, 253, 286, 299, 341, 403, 484, 506, 572, 598, 682, 713, 806, 1012, 1196, 1364, 1426, 1573, 1612, 2783, 2852, 3146, 3289, 3571, 3751, 4433, 5566, 6292, 6578, 7142, 7502, 7843, 8866, 9269, 11132, 13156, 14284, 15004, 15686, 17732, 18538, 31372, 36179, 37076, 39281, 46423, 48763, 72358, 78562, 82133, 86273, 92846, 97526, 101959, 110701, 144716, 157124, 164266, 172546, 185692, 195052, 203918, 221402, 328532, 345092, 407836, 432091, 442804, 510653, 864182, 903463, 1021306, 1067729, 1121549, 1217711, 1439113, 1728364, 1806926, 2042612, 2135458, 2243098, 2435422, 2546123, 2878226, 3613852, 4270916, 4486196, 4870844, 5092246, 5617183, 5756452, 9938093, 10184492, 11234366, 11745019, 13394821, 15830243, 19876186, 22468732, 23490038, 26789642, 28007353, 31660486, 33099599, 39752372, 46980076, 53579284, 56014706, 63320972, 66199198, 112029412, 129195209, 132398396, 174132673, 258390418, 308080883, 348265346, 364095589, 516780836, 616161766, 696530692, 728191178, 1232323532, 1456382356, 4005051479, 8010102958, 16020205916]

約数ペア:

[(1, 16020205916), (2, 8010102958), (4, 4005051479), (11, 1456382356), (13, 1232323532), (22, 728191178), (23, 696530692), (26, 616161766), (31, 516780836), (44, 364095589), (46, 348265346), (52, 308080883), (62, 258390418), (92, 174132673), (121, 132398396), (124, 129195209), (143, 112029412), (242, 66199198), (253, 63320972), (286, 56014706), (299, 53579284), (341, 46980076), (403, 39752372), (484, 33099599), (506, 31660486), (572, 28007353), (598, 26789642), (682, 23490038), (713, 22468732), (806, 19876186), (1012, 15830243), (1196, 13394821), (1364, 11745019), (1426, 11234366), (1573, 10184492), (1612, 9938093), (2783, 5756452), (2852, 5617183), (3146, 5092246), (3289, 4870844), (3571, 4486196), (3751, 4270916), (4433, 3613852), (5566, 2878226), (6292, 2546123), (6578, 2435422), (7142, 2243098), (7502, 2135458), (7843, 2042612), (8866, 1806926), (9269, 1728364), (11132, 1439113), (13156, 1217711), (14284, 1121549), (15004, 1067729), (15686, 1021306), (17732, 903463), (18538, 864182), (31372, 510653), (36179, 442804), (37076, 432091), (39281, 407836), (46423, 345092), (48763, 328532), (72358, 221402), (78562, 203918), (82133, 195052), (86273, 185692), (92846, 172546), (97526, 164266), (101959, 157124), (110701, 144716)]