20113092105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{42797}}^1$

素因数の和:42938

約数の個数: 64

約数和(自身を含む): 36237922560

約数和(自身を除く): 16124830455

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 97, 255, 285, 291, 323, 485, 969, 1455, 1615, 1649, 1843, 4845, 4947, 5529, 8245, 9215, 24735, 27645, 31331, 42797, 93993, 128391, 156655, 213985, 469965, 641955, 727549, 813143, 2182647, 2439429, 3637745, 4065715, 4151309, 10913235, 12197145, 12453927, 13823431, 20756545, 41470293, 62269635, 69117155, 70572253, 78874871, 207351465, 211716759, 236624613, 352861265, 394374355, 1058583795, 1183123065, 1340872807, 4022618421, 6704364035, 20113092105]

約数ペア:

[(1, 20113092105), (3, 6704364035), (5, 4022618421), (15, 1340872807), (17, 1183123065), (19, 1058583795), (51, 394374355), (57, 352861265), (85, 236624613), (95, 211716759), (97, 207351465), (255, 78874871), (285, 70572253), (291, 69117155), (323, 62269635), (485, 41470293), (969, 20756545), (1455, 13823431), (1615, 12453927), (1649, 12197145), (1843, 10913235), (4845, 4151309), (4947, 4065715), (5529, 3637745), (8245, 2439429), (9215, 2182647), (24735, 813143), (27645, 727549), (31331, 641955), (42797, 469965), (93993, 213985), (128391, 156655)]