20176769182

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1481

約数の個数: 64

約数和(自身を含む): 33602457600

約数和(自身を除く): 13425688418

約数列:

[1, 2, 23, 31, 37, 46, 62, 74, 379, 713, 758, 851, 1009, 1147, 1426, 1702, 2018, 2294, 8717, 11749, 14023, 17434, 23207, 23498, 26381, 28046, 31279, 37333, 46414, 52762, 62558, 74666, 270227, 322529, 382411, 434713, 540454, 645058, 719417, 764822, 858659, 869426, 1157323, 1438834, 1717318, 2314646, 8795453, 9998399, 11854741, 14149207, 17590906, 19996798, 23709482, 26618429, 28298414, 53236858, 272659043, 325431761, 438625417, 545318086, 650863522, 877250834, 10088384591, 20176769182]

約数ペア:

[(1, 20176769182), (2, 10088384591), (23, 877250834), (31, 650863522), (37, 545318086), (46, 438625417), (62, 325431761), (74, 272659043), (379, 53236858), (713, 28298414), (758, 26618429), (851, 23709482), (1009, 19996798), (1147, 17590906), (1426, 14149207), (1702, 11854741), (2018, 9998399), (2294, 8795453), (8717, 2314646), (11749, 1717318), (14023, 1438834), (17434, 1157323), (23207, 869426), (23498, 858659), (26381, 764822), (28046, 719417), (31279, 645058), (37333, 540454), (46414, 434713), (52762, 382411), (62558, 322529), (74666, 270227)]