20833846020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8903353}}^1$

素因数の和:8903381

約数の個数: 72

約数和(自身を含む): 68057237976

約数和(自身を除く): 47223391956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 8903353, 17806706, 26710059, 35613412, 44516765, 53420118, 80130177, 89033530, 106840236, 115743589, 133550295, 160260354, 178067060, 231487178, 267100590, 320520708, 347230767, 400650885, 462974356, 534201180, 578717945, 694461534, 801301770, 1041692301, 1157435890, 1388923068, 1602603540, 1736153835, 2083384602, 2314871780, 3472307670, 4166769204, 5208461505, 6944615340, 10416923010, 20833846020]

約数ペア:

[(1, 20833846020), (2, 10416923010), (3, 6944615340), (4, 5208461505), (5, 4166769204), (6, 3472307670), (9, 2314871780), (10, 2083384602), (12, 1736153835), (13, 1602603540), (15, 1388923068), (18, 1157435890), (20, 1041692301), (26, 801301770), (30, 694461534), (36, 578717945), (39, 534201180), (45, 462974356), (52, 400650885), (60, 347230767), (65, 320520708), (78, 267100590), (90, 231487178), (117, 178067060), (130, 160260354), (156, 133550295), (180, 115743589), (195, 106840236), (234, 89033530), (260, 80130177), (390, 53420118), (468, 44516765), (585, 35613412), (780, 26710059), (1170, 17806706), (2340, 8903353)]