20415696846

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1\times {\mathrm{4079}}^1$

素因数の和:4565

約数の個数: 64

約数和(自身を含む): 42865459200

約数和(自身を除く): 22449762354

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 379, 426, 758, 1137, 2201, 2274, 4079, 4402, 6603, 8158, 11749, 12237, 13206, 23498, 24474, 26909, 35247, 53818, 70494, 80727, 126449, 161454, 252898, 289609, 379347, 579218, 758694, 834179, 868827, 1545941, 1668358, 1737654, 2502537, 3091882, 4637823, 5005074, 8977879, 9275646, 17955758, 26933637, 47924171, 53867274, 95848342, 109761811, 143772513, 219523622, 287545026, 329285433, 658570866, 3402616141, 6805232282, 10207848423, 20415696846]

約数ペア:

[(1, 20415696846), (2, 10207848423), (3, 6805232282), (6, 3402616141), (31, 658570866), (62, 329285433), (71, 287545026), (93, 219523622), (142, 143772513), (186, 109761811), (213, 95848342), (379, 53867274), (426, 47924171), (758, 26933637), (1137, 17955758), (2201, 9275646), (2274, 8977879), (4079, 5005074), (4402, 4637823), (6603, 3091882), (8158, 2502537), (11749, 1737654), (12237, 1668358), (13206, 1545941), (23498, 868827), (24474, 834179), (26909, 758694), (35247, 579218), (53818, 379347), (70494, 289609), (80727, 252898), (126449, 161454)]