20194687926

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1\times {\mathrm{3491}}^1$

素因数の和:5018

約数の個数: 96

約数和(自身を含む): 51668637696

約数和(自身を除く): 31473949770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1481, 1953, 2962, 3491, 3906, 4443, 6982, 8886, 10367, 10473, 13329, 20734, 20946, 24437, 26658, 31101, 31419, 45911, 48874, 62202, 62838, 73311, 91822, 93303, 108221, 137733, 146622, 186606, 216442, 219933, 275466, 321377, 324663, 413199, 439866, 642754, 649326, 757547, 826398, 964131, 973989, 1515094, 1928262, 1947978, 2272641, 2892393, 4545282, 5170171, 5784786, 6817923, 10340342, 13635846, 15510513, 31021026, 36191197, 46531539, 72382394, 93063078, 108573591, 160275301, 217147182, 320550602, 325720773, 480825903, 651441546, 961651806, 1121927107, 1442477709, 2243854214, 2884955418, 3365781321, 6731562642, 10097343963, 20194687926]

約数ペア:

[(1, 20194687926), (2, 10097343963), (3, 6731562642), (6, 3365781321), (7, 2884955418), (9, 2243854214), (14, 1442477709), (18, 1121927107), (21, 961651806), (31, 651441546), (42, 480825903), (62, 325720773), (63, 320550602), (93, 217147182), (126, 160275301), (186, 108573591), (217, 93063078), (279, 72382394), (434, 46531539), (558, 36191197), (651, 31021026), (1302, 15510513), (1481, 13635846), (1953, 10340342), (2962, 6817923), (3491, 5784786), (3906, 5170171), (4443, 4545282), (6982, 2892393), (8886, 2272641), (10367, 1947978), (10473, 1928262), (13329, 1515094), (20734, 973989), (20946, 964131), (24437, 826398), (26658, 757547), (31101, 649326), (31419, 642754), (45911, 439866), (48874, 413199), (62202, 324663), (62838, 321377), (73311, 275466), (91822, 219933), (93303, 216442), (108221, 186606), (137733, 146622)]