20194377678

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{45869}}^1$

素因数の和:46174

約数の個数: 64

約数和(自身を含む): 46501171200

約数和(自身を除く): 26306793522

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 263, 279, 526, 558, 789, 837, 1578, 1674, 2367, 4734, 7101, 8153, 14202, 16306, 24459, 45869, 48918, 73377, 91738, 137607, 146754, 220131, 275214, 412821, 440262, 825642, 1238463, 1421939, 2476926, 2843878, 4265817, 8531634, 12063547, 12797451, 24127094, 25594902, 36190641, 38392353, 72381282, 76784706, 108571923, 217143846, 325715769, 373969957, 651431538, 747939914, 1121909871, 2243819742, 3365729613, 6731459226, 10097188839, 20194377678]

約数ペア:

[(1, 20194377678), (2, 10097188839), (3, 6731459226), (6, 3365729613), (9, 2243819742), (18, 1121909871), (27, 747939914), (31, 651431538), (54, 373969957), (62, 325715769), (93, 217143846), (186, 108571923), (263, 76784706), (279, 72381282), (526, 38392353), (558, 36190641), (789, 25594902), (837, 24127094), (1578, 12797451), (1674, 12063547), (2367, 8531634), (4734, 4265817), (7101, 2843878), (8153, 2476926), (14202, 1421939), (16306, 1238463), (24459, 825642), (45869, 440262), (48918, 412821), (73377, 275214), (91738, 220131), (137607, 146754)]