20854132

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13829}}^1$

素因数の和:13875

約数の個数: 24

約数和(自身を含む): 40660200

約数和(自身を除く): 19806068

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 13829, 27658, 55316, 179777, 359554, 401041, 719108, 802082, 1604164, 5213533, 10427066, 20854132]

約数ペア:

[(1, 20854132), (2, 10427066), (4, 5213533), (13, 1604164), (26, 802082), (29, 719108), (52, 401041), (58, 359554), (116, 179777), (377, 55316), (754, 27658), (1508, 13829)]