20814740190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{9293}}^1$

素因数の和:9954

約数の個数: 96

約数和(自身を含む): 55535590656

約数和(自身を除く): 34720850466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 607, 615, 738, 1214, 1230, 1821, 1845, 3035, 3642, 3690, 5463, 6070, 9105, 9293, 10926, 18210, 18586, 24887, 27315, 27879, 46465, 49774, 54630, 55758, 74661, 83637, 92930, 124435, 139395, 149322, 167274, 223983, 248870, 278790, 373305, 381013, 418185, 447966, 746610, 762026, 836370, 1119915, 1143039, 1905065, 2239830, 2286078, 3429117, 3810130, 5640851, 5715195, 6858234, 11281702, 11430390, 16922553, 17145585, 28204255, 33845106, 34291170, 50767659, 56408510, 84612765, 101535318, 169225530, 231274891, 253838295, 462549782, 507676590, 693824673, 1156374455, 1387649346, 2081474019, 2312748910, 3469123365, 4162948038, 6938246730, 10407370095, 20814740190]

約数ペア:

[(1, 20814740190), (2, 10407370095), (3, 6938246730), (5, 4162948038), (6, 3469123365), (9, 2312748910), (10, 2081474019), (15, 1387649346), (18, 1156374455), (30, 693824673), (41, 507676590), (45, 462549782), (82, 253838295), (90, 231274891), (123, 169225530), (205, 101535318), (246, 84612765), (369, 56408510), (410, 50767659), (607, 34291170), (615, 33845106), (738, 28204255), (1214, 17145585), (1230, 16922553), (1821, 11430390), (1845, 11281702), (3035, 6858234), (3642, 5715195), (3690, 5640851), (5463, 3810130), (6070, 3429117), (9105, 2286078), (9293, 2239830), (10926, 1905065), (18210, 1143039), (18586, 1119915), (24887, 836370), (27315, 762026), (27879, 746610), (46465, 447966), (49774, 418185), (54630, 381013), (55758, 373305), (74661, 278790), (83637, 248870), (92930, 223983), (124435, 167274), (139395, 149322)]