20316222

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 47443968

約数和(自身を除く): 27127746

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 62, 69, 93, 138, 186, 207, 279, 414, 558, 713, 1426, 1583, 2139, 3166, 4278, 4749, 6417, 9498, 12834, 14247, 28494, 36409, 49073, 72818, 98146, 109227, 147219, 218454, 294438, 327681, 441657, 655362, 883314, 1128679, 2257358, 3386037, 6772074, 10158111, 20316222]

約数ペア:

[(1, 20316222), (2, 10158111), (3, 6772074), (6, 3386037), (9, 2257358), (18, 1128679), (23, 883314), (31, 655362), (46, 441657), (62, 327681), (69, 294438), (93, 218454), (138, 147219), (186, 109227), (207, 98146), (279, 72818), (414, 49073), (558, 36409), (713, 28494), (1426, 14247), (1583, 12834), (2139, 9498), (3166, 6417), (4278, 4749)]