20246563172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{148579}}^1$

素因数の和:148776

約数の個数: 48

約数和(自身を含む): 40936761600

約数和(自身を除く): 20690198428

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 418, 652, 836, 1793, 3097, 3586, 6194, 7172, 12388, 34067, 68134, 136268, 148579, 297158, 594316, 1634369, 2823001, 3268738, 5646002, 6537476, 11292004, 24218377, 31053011, 48436754, 62106022, 96873508, 124212044, 266402147, 460149163, 532804294, 920298326, 1065608588, 1840596652, 5061640793, 10123281586, 20246563172]

約数ペア:

[(1, 20246563172), (2, 10123281586), (4, 5061640793), (11, 1840596652), (19, 1065608588), (22, 920298326), (38, 532804294), (44, 460149163), (76, 266402147), (163, 124212044), (209, 96873508), (326, 62106022), (418, 48436754), (652, 31053011), (836, 24218377), (1793, 11292004), (3097, 6537476), (3586, 5646002), (6194, 3268738), (7172, 2823001), (12388, 1634369), (34067, 594316), (68134, 297158), (136268, 148579)]