20163034916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 39597465600

約数和(自身を除く): 19434430684

約数列:

[1, 2, 4, 19, 23, 38, 46, 61, 76, 92, 122, 244, 263, 437, 526, 719, 874, 1052, 1159, 1403, 1438, 1748, 2318, 2806, 2876, 4636, 4997, 5612, 6049, 9994, 12098, 13661, 16043, 16537, 19988, 24196, 26657, 27322, 32086, 33074, 43859, 53314, 54644, 64172, 66148, 87718, 106628, 114931, 175436, 189097, 229862, 304817, 314203, 368989, 378194, 459724, 609634, 628406, 737978, 756388, 833321, 1008757, 1219268, 1256812, 1475956, 1666642, 2017514, 3333284, 3592843, 4035028, 4349231, 7010791, 7185686, 8698462, 11534917, 14021582, 14371372, 17396924, 19166383, 23069834, 28043164, 38332766, 46139668, 76665532, 82635389, 165270778, 219163423, 265303091, 330541556, 438326846, 530606182, 876653692, 1061212364, 5040758729, 10081517458, 20163034916]

約数ペア:

[(1, 20163034916), (2, 10081517458), (4, 5040758729), (19, 1061212364), (23, 876653692), (38, 530606182), (46, 438326846), (61, 330541556), (76, 265303091), (92, 219163423), (122, 165270778), (244, 82635389), (263, 76665532), (437, 46139668), (526, 38332766), (719, 28043164), (874, 23069834), (1052, 19166383), (1159, 17396924), (1403, 14371372), (1438, 14021582), (1748, 11534917), (2318, 8698462), (2806, 7185686), (2876, 7010791), (4636, 4349231), (4997, 4035028), (5612, 3592843), (6049, 3333284), (9994, 2017514), (12098, 1666642), (13661, 1475956), (16043, 1256812), (16537, 1219268), (19988, 1008757), (24196, 833321), (26657, 756388), (27322, 737978), (32086, 628406), (33074, 609634), (43859, 459724), (53314, 378194), (54644, 368989), (64172, 314203), (66148, 304817), (87718, 229862), (106628, 189097), (114931, 175436)]