20050874462

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:777

約数の個数: 64

約数和(自身を含む): 32432762880

約数和(自身を除く): 12381888418

約数列:

[1, 2, 31, 37, 62, 74, 97, 194, 251, 359, 502, 718, 1147, 2294, 3007, 3589, 6014, 7178, 7781, 9287, 11129, 13283, 15562, 18574, 22258, 24347, 26566, 34823, 48694, 69646, 90109, 111259, 180218, 222518, 287897, 411773, 575794, 754757, 823546, 900839, 1079513, 1288451, 1509514, 1801678, 2159026, 2576902, 2793379, 3334033, 5586758, 6668066, 8740573, 17481146, 27926009, 39941981, 55852018, 79883962, 103355023, 206710046, 270957763, 323401201, 541915526, 646802402, 10025437231, 20050874462]

約数ペア:

[(1, 20050874462), (2, 10025437231), (31, 646802402), (37, 541915526), (62, 323401201), (74, 270957763), (97, 206710046), (194, 103355023), (251, 79883962), (359, 55852018), (502, 39941981), (718, 27926009), (1147, 17481146), (2294, 8740573), (3007, 6668066), (3589, 5586758), (6014, 3334033), (7178, 2793379), (7781, 2576902), (9287, 2159026), (11129, 1801678), (13283, 1509514), (15562, 1288451), (18574, 1079513), (22258, 900839), (24347, 823546), (26566, 754757), (34823, 575794), (48694, 411773), (69646, 287897), (90109, 222518), (111259, 180218)]