20304492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5702

約数の個数: 48

約数和(自身を含む): 53249280

約数和(自身を除く): 32944788

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 598, 897, 1196, 1794, 3588, 5659, 11318, 16977, 22636, 33954, 67908, 73567, 130157, 147134, 220701, 260314, 294268, 390471, 441402, 520628, 780942, 882804, 1561884, 1692041, 3384082, 5076123, 6768164, 10152246, 20304492]

約数ペア:

[(1, 20304492), (2, 10152246), (3, 6768164), (4, 5076123), (6, 3384082), (12, 1692041), (13, 1561884), (23, 882804), (26, 780942), (39, 520628), (46, 441402), (52, 390471), (69, 294268), (78, 260314), (92, 220701), (138, 147134), (156, 130157), (276, 73567), (299, 67908), (598, 33954), (897, 22636), (1196, 16977), (1794, 11318), (3588, 5659)]