20252076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 51330048

約数和(自身を除く): 31077972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 991, 1572, 1703, 1982, 2973, 3406, 3964, 5109, 5946, 6812, 10218, 11892, 12883, 20436, 25766, 38649, 51532, 77298, 129821, 154596, 259642, 389463, 519284, 778926, 1557852, 1687673, 3375346, 5063019, 6750692, 10126038, 20252076]

約数ペア:

[(1, 20252076), (2, 10126038), (3, 6750692), (4, 5063019), (6, 3375346), (12, 1687673), (13, 1557852), (26, 778926), (39, 519284), (52, 389463), (78, 259642), (131, 154596), (156, 129821), (262, 77298), (393, 51532), (524, 38649), (786, 25766), (991, 20436), (1572, 12883), (1703, 11892), (1982, 10218), (2973, 6812), (3406, 5946), (3964, 5109)]