20210141922

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1\times {\mathrm{1447}}^1$

素因数の和:2775

約数の個数: 64

約数和(自身を含む): 42471948288

約数和(自身を除く): 22261806366

約数列:

[1, 2, 3, 6, 31, 61, 62, 93, 122, 183, 186, 366, 1231, 1447, 1891, 2462, 2894, 3693, 3782, 4341, 5673, 7386, 8682, 11346, 38161, 44857, 75091, 76322, 88267, 89714, 114483, 134571, 150182, 176534, 225273, 228966, 264801, 269142, 450546, 529602, 1781257, 2327821, 2736277, 3562514, 4655642, 5343771, 5472554, 6983463, 8208831, 10687542, 13966926, 16417662, 55218967, 108656677, 110437934, 165656901, 217313354, 325970031, 331313802, 651940062, 3368356987, 6736713974, 10105070961, 20210141922]

約数ペア:

[(1, 20210141922), (2, 10105070961), (3, 6736713974), (6, 3368356987), (31, 651940062), (61, 331313802), (62, 325970031), (93, 217313354), (122, 165656901), (183, 110437934), (186, 108656677), (366, 55218967), (1231, 16417662), (1447, 13966926), (1891, 10687542), (2462, 8208831), (2894, 6983463), (3693, 5472554), (3782, 5343771), (4341, 4655642), (5673, 3562514), (7386, 2736277), (8682, 2327821), (11346, 1781257), (38161, 529602), (44857, 450546), (75091, 269142), (76322, 264801), (88267, 228966), (89714, 225273), (114483, 176534), (134571, 150182)]