20377599

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 30855168

約数和(自身を除く): 10477569

約数列:

[1, 3, 11, 33, 53, 61, 159, 183, 191, 573, 583, 671, 1749, 2013, 2101, 3233, 6303, 9699, 10123, 11651, 30369, 34953, 35563, 106689, 111353, 128161, 334059, 384483, 617503, 1852509, 6792533, 20377599]

約数ペア:

[(1, 20377599), (3, 6792533), (11, 1852509), (33, 617503), (53, 384483), (61, 334059), (159, 128161), (183, 111353), (191, 106689), (573, 35563), (583, 34953), (671, 30369), (1749, 11651), (2013, 10123), (2101, 9699), (3233, 6303)]