20187074544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4621583}}^1$

素因数の和:4621614

約数の個数: 80

約数和(自身を含む): 64184558592

約数和(自身を除く): 43997484048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4621583, 9243166, 13864749, 18486332, 27729498, 32351081, 36972664, 55458996, 60080579, 64702162, 73945328, 97053243, 110917992, 120161158, 129404324, 180241737, 194106486, 221835984, 240322316, 258808648, 360483474, 388212972, 420564053, 480644632, 517617296, 720966948, 776425944, 841128106, 961289264, 1261692159, 1441933896, 1552851888, 1682256212, 2523384318, 2883867792, 3364512424, 5046768636, 6729024848, 10093537272, 20187074544]

約数ペア:

[(1, 20187074544), (2, 10093537272), (3, 6729024848), (4, 5046768636), (6, 3364512424), (7, 2883867792), (8, 2523384318), (12, 1682256212), (13, 1552851888), (14, 1441933896), (16, 1261692159), (21, 961289264), (24, 841128106), (26, 776425944), (28, 720966948), (39, 517617296), (42, 480644632), (48, 420564053), (52, 388212972), (56, 360483474), (78, 258808648), (84, 240322316), (91, 221835984), (104, 194106486), (112, 180241737), (156, 129404324), (168, 120161158), (182, 110917992), (208, 97053243), (273, 73945328), (312, 64702162), (336, 60080579), (364, 55458996), (546, 36972664), (624, 32351081), (728, 27729498), (1092, 18486332), (1456, 13864749), (2184, 9243166), (4368, 4621583)]