20052277524

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{28949}}^1$

素因数の和:29301

約数の個数: 72

約数和(自身を含む): 51593068800

約数和(自身を除く): 31540791276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 271, 284, 426, 542, 639, 813, 852, 1084, 1278, 1626, 2439, 2556, 3252, 4878, 9756, 19241, 28949, 38482, 57723, 57898, 76964, 86847, 115446, 115796, 173169, 173694, 230892, 260541, 346338, 347388, 521082, 692676, 1042164, 2055379, 4110758, 6166137, 7845179, 8221516, 12332274, 15690358, 18498411, 23535537, 24664548, 31380716, 36996822, 47071074, 70606611, 73993644, 94142148, 141213222, 282426444, 557007709, 1114015418, 1671023127, 2228030836, 3342046254, 5013069381, 6684092508, 10026138762, 20052277524]

約数ペア:

[(1, 20052277524), (2, 10026138762), (3, 6684092508), (4, 5013069381), (6, 3342046254), (9, 2228030836), (12, 1671023127), (18, 1114015418), (36, 557007709), (71, 282426444), (142, 141213222), (213, 94142148), (271, 73993644), (284, 70606611), (426, 47071074), (542, 36996822), (639, 31380716), (813, 24664548), (852, 23535537), (1084, 18498411), (1278, 15690358), (1626, 12332274), (2439, 8221516), (2556, 7845179), (3252, 6166137), (4878, 4110758), (9756, 2055379), (19241, 1042164), (28949, 692676), (38482, 521082), (57723, 347388), (57898, 346338), (76964, 260541), (86847, 230892), (115446, 173694), (115796, 173169)]