20199092406

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{3361}}^1$

素因数の和:3885

約数の個数: 64

約数和(自身を含む): 42345062400

約数和(自身を除く): 22145969994

約数列:

[1, 2, 3, 6, 31, 62, 79, 93, 158, 186, 237, 409, 474, 818, 1227, 2449, 2454, 3361, 4898, 6722, 7347, 10083, 12679, 14694, 20166, 25358, 32311, 38037, 64622, 76074, 96933, 104191, 193866, 208382, 265519, 312573, 531038, 625146, 796557, 1001641, 1374649, 1593114, 2003282, 2749298, 3004923, 4123947, 6009846, 8231089, 8247894, 16462178, 24693267, 42614119, 49386534, 85228238, 108597271, 127842357, 217194542, 255684714, 325791813, 651583626, 3366515401, 6733030802, 10099546203, 20199092406]

約数ペア:

[(1, 20199092406), (2, 10099546203), (3, 6733030802), (6, 3366515401), (31, 651583626), (62, 325791813), (79, 255684714), (93, 217194542), (158, 127842357), (186, 108597271), (237, 85228238), (409, 49386534), (474, 42614119), (818, 24693267), (1227, 16462178), (2449, 8247894), (2454, 8231089), (3361, 6009846), (4898, 4123947), (6722, 3004923), (7347, 2749298), (10083, 2003282), (12679, 1593114), (14694, 1374649), (20166, 1001641), (25358, 796557), (32311, 625146), (38037, 531038), (64622, 312573), (76074, 265519), (96933, 208382), (104191, 193866)]