20219833660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{3463}}^1$

素因数の和:4823

約数の個数: 96

約数和(自身を含む): 48468454272

約数和(自身を除く): 28248620612

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1321, 2210, 2642, 3463, 4420, 5284, 6605, 6926, 13210, 13852, 17173, 17315, 22457, 26420, 34346, 34630, 44914, 45019, 58871, 68692, 69260, 85865, 89828, 90038, 112285, 117742, 171730, 180076, 224570, 225095, 235484, 291941, 294355, 343460, 449140, 450190, 583882, 588710, 765323, 900380, 1167764, 1177420, 1459705, 1530646, 2919410, 3061292, 3826615, 4574623, 5838820, 7653230, 9149246, 15306460, 18298492, 22873115, 45746230, 59470099, 77768591, 91492460, 118940198, 155537182, 237880396, 297350495, 311074364, 388842955, 594700990, 777685910, 1010991683, 1189401980, 1555371820, 2021983366, 4043966732, 5054958415, 10109916830, 20219833660]

約数ペア:

[(1, 20219833660), (2, 10109916830), (4, 5054958415), (5, 4043966732), (10, 2021983366), (13, 1555371820), (17, 1189401980), (20, 1010991683), (26, 777685910), (34, 594700990), (52, 388842955), (65, 311074364), (68, 297350495), (85, 237880396), (130, 155537182), (170, 118940198), (221, 91492460), (260, 77768591), (340, 59470099), (442, 45746230), (884, 22873115), (1105, 18298492), (1321, 15306460), (2210, 9149246), (2642, 7653230), (3463, 5838820), (4420, 4574623), (5284, 3826615), (6605, 3061292), (6926, 2919410), (13210, 1530646), (13852, 1459705), (17173, 1177420), (17315, 1167764), (22457, 900380), (26420, 765323), (34346, 588710), (34630, 583882), (44914, 450190), (45019, 449140), (58871, 343460), (68692, 294355), (69260, 291941), (85865, 235484), (89828, 225095), (90038, 224570), (112285, 180076), (117742, 171730)]