20169954490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1\times {\mathrm{4639}}^1$

素因数の和:5179

約数の個数: 64

約数和(自身を含む): 41853542400

約数和(自身を除く): 21683587910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 347, 358, 694, 895, 1253, 1735, 1790, 2429, 2506, 3470, 4639, 4858, 6265, 9278, 12145, 12530, 23195, 24290, 32473, 46390, 62113, 64946, 124226, 162365, 310565, 324730, 434791, 621130, 830381, 869582, 1609733, 1660762, 2173955, 3219466, 4151905, 4347910, 5812667, 8048665, 8303810, 11268131, 11625334, 16097330, 22536262, 29063335, 56340655, 58126670, 112681310, 288142207, 576284414, 1440711035, 2016995449, 2881422070, 4033990898, 10084977245, 20169954490]

約数ペア:

[(1, 20169954490), (2, 10084977245), (5, 4033990898), (7, 2881422070), (10, 2016995449), (14, 1440711035), (35, 576284414), (70, 288142207), (179, 112681310), (347, 58126670), (358, 56340655), (694, 29063335), (895, 22536262), (1253, 16097330), (1735, 11625334), (1790, 11268131), (2429, 8303810), (2506, 8048665), (3470, 5812667), (4639, 4347910), (4858, 4151905), (6265, 3219466), (9278, 2173955), (12145, 1660762), (12530, 1609733), (23195, 869582), (24290, 830381), (32473, 621130), (46390, 434791), (62113, 324730), (64946, 310565), (124226, 162365)]