20123348388

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{5503}}^1$

素因数の和:7665

約数の個数: 96

約数和(自身を含む): 55199219712

約数和(自身を除く): 35075871324

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 2131, 4262, 5503, 6393, 8524, 11006, 12786, 16509, 22012, 23441, 25572, 27703, 33018, 46882, 55406, 60533, 66036, 70323, 71539, 83109, 93764, 110812, 121066, 140646, 143078, 166218, 181599, 214617, 242132, 281292, 286156, 304733, 332436, 363198, 429234, 609466, 726396, 786929, 858468, 914199, 1218932, 1573858, 1828398, 2360787, 3147716, 3656796, 4721574, 9443148, 11726893, 23453786, 35180679, 46907572, 70361358, 128995823, 140722716, 152449609, 257991646, 304899218, 386987469, 457348827, 515983292, 609798436, 773974938, 914697654, 1547949876, 1676945699, 1829395308, 3353891398, 5030837097, 6707782796, 10061674194, 20123348388]

約数ペア:

[(1, 20123348388), (2, 10061674194), (3, 6707782796), (4, 5030837097), (6, 3353891398), (11, 1829395308), (12, 1676945699), (13, 1547949876), (22, 914697654), (26, 773974938), (33, 609798436), (39, 515983292), (44, 457348827), (52, 386987469), (66, 304899218), (78, 257991646), (132, 152449609), (143, 140722716), (156, 128995823), (286, 70361358), (429, 46907572), (572, 35180679), (858, 23453786), (1716, 11726893), (2131, 9443148), (4262, 4721574), (5503, 3656796), (6393, 3147716), (8524, 2360787), (11006, 1828398), (12786, 1573858), (16509, 1218932), (22012, 914199), (23441, 858468), (25572, 786929), (27703, 726396), (33018, 609466), (46882, 429234), (55406, 363198), (60533, 332436), (66036, 304733), (70323, 286156), (71539, 281292), (83109, 242132), (93764, 214617), (110812, 181599), (121066, 166218), (140646, 143078)]