20926088972

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1\times {\mathrm{659}}^1$

素因数の和:1350

約数の個数: 48

約数和(自身を含む): 37321912320

約数和(自身を除く): 16395823348

約数列:

[1, 2, 4, 97, 194, 223, 367, 388, 446, 659, 734, 892, 1318, 1468, 2636, 21631, 35599, 43262, 63923, 71198, 81841, 86524, 127846, 142396, 146957, 163682, 241853, 255692, 293914, 327364, 483706, 587828, 967412, 7938577, 14254829, 15877154, 23459741, 28509658, 31754308, 46919482, 53933219, 57019316, 93838964, 107866438, 215732876, 5231522243, 10463044486, 20926088972]

約数ペア:

[(1, 20926088972), (2, 10463044486), (4, 5231522243), (97, 215732876), (194, 107866438), (223, 93838964), (367, 57019316), (388, 53933219), (446, 46919482), (659, 31754308), (734, 28509658), (892, 23459741), (1318, 15877154), (1468, 14254829), (2636, 7938577), (21631, 967412), (35599, 587828), (43262, 483706), (63923, 327364), (71198, 293914), (81841, 255692), (86524, 241853), (127846, 163682), (142396, 146957)]