20163220152

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{126851}}^1$

素因数の和:127076

約数の個数: 64

約数和(自身を含む): 52060060800

約数和(自身を除く): 31896840648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 179, 222, 296, 358, 444, 537, 716, 888, 1074, 1432, 2148, 4296, 6623, 13246, 19869, 26492, 39738, 52984, 79476, 126851, 158952, 253702, 380553, 507404, 761106, 1014808, 1522212, 3044424, 4693487, 9386974, 14080461, 18773948, 22706329, 28160922, 37547896, 45412658, 56321844, 68118987, 90825316, 112643688, 136237974, 181650632, 272475948, 544951896, 840134173, 1680268346, 2520402519, 3360536692, 5040805038, 6721073384, 10081610076, 20163220152]

約数ペア:

[(1, 20163220152), (2, 10081610076), (3, 6721073384), (4, 5040805038), (6, 3360536692), (8, 2520402519), (12, 1680268346), (24, 840134173), (37, 544951896), (74, 272475948), (111, 181650632), (148, 136237974), (179, 112643688), (222, 90825316), (296, 68118987), (358, 56321844), (444, 45412658), (537, 37547896), (716, 28160922), (888, 22706329), (1074, 18773948), (1432, 14080461), (2148, 9386974), (4296, 4693487), (6623, 3044424), (13246, 1522212), (19869, 1014808), (26492, 761106), (39738, 507404), (52984, 380553), (79476, 253702), (126851, 158952)]