20304570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4733}}^1$

素因数の和:4767

約数の個数: 64

約数和(自身を含む): 57262464

約数和(自身を除く): 36957894

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 4733, 9466, 14199, 23665, 28398, 47330, 52063, 61529, 70995, 104126, 123058, 141990, 156189, 184587, 260315, 307645, 312378, 369174, 520630, 615290, 676819, 780945, 922935, 1353638, 1561890, 1845870, 2030457, 3384095, 4060914, 6768190, 10152285, 20304570]

約数ペア:

[(1, 20304570), (2, 10152285), (3, 6768190), (5, 4060914), (6, 3384095), (10, 2030457), (11, 1845870), (13, 1561890), (15, 1353638), (22, 922935), (26, 780945), (30, 676819), (33, 615290), (39, 520630), (55, 369174), (65, 312378), (66, 307645), (78, 260315), (110, 184587), (130, 156189), (143, 141990), (165, 123058), (195, 104126), (286, 70995), (330, 61529), (390, 52063), (429, 47330), (715, 28398), (858, 23665), (1430, 14199), (2145, 9466), (4290, 4733)]