20122719372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{64553}}^1$

素因数の和:65807

約数の個数: 72

約数和(自身を含む): 58180196256

約数和(自身を除く): 38057476884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1237, 2474, 3711, 4948, 7422, 8659, 11133, 14844, 17318, 22266, 25977, 34636, 44532, 51954, 64553, 77931, 103908, 129106, 155862, 193659, 258212, 311724, 387318, 451871, 580977, 774636, 903742, 1161954, 1355613, 1807484, 2323908, 2711226, 4066839, 5422452, 8133678, 16267356, 79852061, 159704122, 239556183, 319408244, 479112366, 558964427, 718668549, 958224732, 1117928854, 1437337098, 1676893281, 2235857708, 2874674196, 3353786562, 5030679843, 6707573124, 10061359686, 20122719372]

約数ペア:

[(1, 20122719372), (2, 10061359686), (3, 6707573124), (4, 5030679843), (6, 3353786562), (7, 2874674196), (9, 2235857708), (12, 1676893281), (14, 1437337098), (18, 1117928854), (21, 958224732), (28, 718668549), (36, 558964427), (42, 479112366), (63, 319408244), (84, 239556183), (126, 159704122), (252, 79852061), (1237, 16267356), (2474, 8133678), (3711, 5422452), (4948, 4066839), (7422, 2711226), (8659, 2323908), (11133, 1807484), (14844, 1355613), (17318, 1161954), (22266, 903742), (25977, 774636), (34636, 580977), (44532, 451871), (51954, 387318), (64553, 311724), (77931, 258212), (103908, 193659), (129106, 155862)]