20785119030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1366543}}^1$

素因数の和:1366582

約数の個数: 72

約数和(自身を含む): 58518147168

約数和(自身を除く): 37733028138

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 169, 195, 234, 338, 390, 507, 585, 845, 1014, 1170, 1521, 1690, 2535, 3042, 5070, 7605, 15210, 1366543, 2733086, 4099629, 6832715, 8199258, 12298887, 13665430, 17765059, 20498145, 24597774, 35530118, 40996290, 53295177, 61494435, 88825295, 106590354, 122988870, 159885531, 177650590, 230945767, 266475885, 319771062, 461891534, 532951770, 692837301, 799427655, 1154728835, 1385674602, 1598855310, 2078511903, 2309457670, 3464186505, 4157023806, 6928373010, 10392559515, 20785119030]

約数ペア:

[(1, 20785119030), (2, 10392559515), (3, 6928373010), (5, 4157023806), (6, 3464186505), (9, 2309457670), (10, 2078511903), (13, 1598855310), (15, 1385674602), (18, 1154728835), (26, 799427655), (30, 692837301), (39, 532951770), (45, 461891534), (65, 319771062), (78, 266475885), (90, 230945767), (117, 177650590), (130, 159885531), (169, 122988870), (195, 106590354), (234, 88825295), (338, 61494435), (390, 53295177), (507, 40996290), (585, 35530118), (845, 24597774), (1014, 20498145), (1170, 17765059), (1521, 13665430), (1690, 12298887), (2535, 8199258), (3042, 6832715), (5070, 4099629), (7605, 2733086), (15210, 1366543)]