20095358868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{59063}}^1$

素因数の和:59813

約数の個数: 72

約数和(自身を含む): 54780206208

約数和(自身を除く): 34684847340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 727, 1454, 2181, 2908, 4362, 6543, 8724, 9451, 13086, 18902, 26172, 28353, 37804, 56706, 59063, 85059, 113412, 118126, 170118, 177189, 236252, 340236, 354378, 531567, 708756, 767819, 1063134, 1535638, 2126268, 2303457, 3071276, 4606914, 6910371, 9213828, 13820742, 27641484, 42938801, 85877602, 128816403, 171755204, 257632806, 386449209, 515265612, 558204413, 772898418, 1116408826, 1545796836, 1674613239, 2232817652, 3349226478, 5023839717, 6698452956, 10047679434, 20095358868]

約数ペア:

[(1, 20095358868), (2, 10047679434), (3, 6698452956), (4, 5023839717), (6, 3349226478), (9, 2232817652), (12, 1674613239), (13, 1545796836), (18, 1116408826), (26, 772898418), (36, 558204413), (39, 515265612), (52, 386449209), (78, 257632806), (117, 171755204), (156, 128816403), (234, 85877602), (468, 42938801), (727, 27641484), (1454, 13820742), (2181, 9213828), (2908, 6910371), (4362, 4606914), (6543, 3071276), (8724, 2303457), (9451, 2126268), (13086, 1535638), (18902, 1063134), (26172, 767819), (28353, 708756), (37804, 531567), (56706, 354378), (59063, 340236), (85059, 236252), (113412, 177189), (118126, 170118)]