20122605468

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{1873}}^1$

素因数の和:3478

約数の個数: 144

約数和(自身を含む): 60355393280

約数和(自身を除く): 40232787812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1579, 1701, 1873, 2268, 3158, 3402, 3746, 4737, 5619, 6316, 6804, 7492, 9474, 11053, 11238, 13111, 14211, 16857, 18948, 22106, 22476, 26222, 28422, 33159, 33714, 39333, 42633, 44212, 50571, 52444, 56844, 66318, 67428, 78666, 85266, 99477, 101142, 117999, 127899, 132636, 151713, 157332, 170532, 198954, 202284, 235998, 255798, 298431, 303426, 353997, 383697, 397908, 455139, 471996, 511596, 596862, 606852, 707994, 767394, 895293, 910278, 1061991, 1193724, 1415988, 1534788, 1790586, 1820556, 2123982, 2685879, 2957467, 3185973, 3581172, 4247964, 5371758, 5914934, 6371946, 8872401, 10743516, 11829868, 12743892, 17744802, 20702269, 26617203, 35489604, 41404538, 53234406, 62106807, 79851609, 82809076, 106468812, 124213614, 159703218, 186320421, 239554827, 248427228, 319406436, 372640842, 479109654, 558961263, 718664481, 745281684, 958219308, 1117922526, 1437328962, 1676883789, 2235845052, 2874657924, 3353767578, 5030651367, 6707535156, 10061302734, 20122605468]

約数ペア:

[(1, 20122605468), (2, 10061302734), (3, 6707535156), (4, 5030651367), (6, 3353767578), (7, 2874657924), (9, 2235845052), (12, 1676883789), (14, 1437328962), (18, 1117922526), (21, 958219308), (27, 745281684), (28, 718664481), (36, 558961263), (42, 479109654), (54, 372640842), (63, 319406436), (81, 248427228), (84, 239554827), (108, 186320421), (126, 159703218), (162, 124213614), (189, 106468812), (243, 82809076), (252, 79851609), (324, 62106807), (378, 53234406), (486, 41404538), (567, 35489604), (756, 26617203), (972, 20702269), (1134, 17744802), (1579, 12743892), (1701, 11829868), (1873, 10743516), (2268, 8872401), (3158, 6371946), (3402, 5914934), (3746, 5371758), (4737, 4247964), (5619, 3581172), (6316, 3185973), (6804, 2957467), (7492, 2685879), (9474, 2123982), (11053, 1820556), (11238, 1790586), (13111, 1534788), (14211, 1415988), (16857, 1193724), (18948, 1061991), (22106, 910278), (22476, 895293), (26222, 767394), (28422, 707994), (33159, 606852), (33714, 596862), (39333, 511596), (42633, 471996), (44212, 455139), (50571, 397908), (52444, 383697), (56844, 353997), (66318, 303426), (67428, 298431), (78666, 255798), (85266, 235998), (99477, 202284), (101142, 198954), (117999, 170532), (127899, 157332), (132636, 151713)]