20123736468

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{126307}}^1$

素因数の和:126413

約数の個数: 96

約数和(自身を含む): 55001576448

約数和(自身を除く): 34877839980

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 71, 102, 132, 142, 187, 204, 213, 284, 374, 426, 561, 748, 781, 852, 1122, 1207, 1562, 2244, 2343, 2414, 3124, 3621, 4686, 4828, 7242, 9372, 13277, 14484, 26554, 39831, 53108, 79662, 126307, 159324, 252614, 378921, 505228, 757842, 1389377, 1515684, 2147219, 2778754, 4168131, 4294438, 5557508, 6441657, 8336262, 8588876, 8967797, 12883314, 16672524, 17935594, 23619409, 25766628, 26903391, 35871188, 47238818, 53806782, 70858227, 94477636, 98645767, 107613564, 141716454, 152452549, 197291534, 283432908, 295937301, 304905098, 394583068, 457357647, 591874602, 609810196, 914715294, 1183749204, 1676978039, 1829430588, 3353956078, 5030934117, 6707912156, 10061868234, 20123736468]

約数ペア:

[(1, 20123736468), (2, 10061868234), (3, 6707912156), (4, 5030934117), (6, 3353956078), (11, 1829430588), (12, 1676978039), (17, 1183749204), (22, 914715294), (33, 609810196), (34, 591874602), (44, 457357647), (51, 394583068), (66, 304905098), (68, 295937301), (71, 283432908), (102, 197291534), (132, 152452549), (142, 141716454), (187, 107613564), (204, 98645767), (213, 94477636), (284, 70858227), (374, 53806782), (426, 47238818), (561, 35871188), (748, 26903391), (781, 25766628), (852, 23619409), (1122, 17935594), (1207, 16672524), (1562, 12883314), (2244, 8967797), (2343, 8588876), (2414, 8336262), (3124, 6441657), (3621, 5557508), (4686, 4294438), (4828, 4168131), (7242, 2778754), (9372, 2147219), (13277, 1515684), (14484, 1389377), (26554, 757842), (39831, 505228), (53108, 378921), (79662, 252614), (126307, 159324)]