20026710

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{613}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 58796640

約数和(自身を除く): 38769930

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 121, 135, 165, 198, 242, 270, 297, 330, 363, 495, 594, 605, 613, 726, 990, 1089, 1210, 1226, 1485, 1815, 1839, 2178, 2970, 3065, 3267, 3630, 3678, 5445, 5517, 6130, 6534, 6743, 9195, 10890, 11034, 13486, 16335, 16551, 18390, 20229, 27585, 32670, 33102, 33715, 40458, 55170, 60687, 67430, 74173, 82755, 101145, 121374, 148346, 165510, 182061, 202290, 222519, 303435, 364122, 370865, 445038, 606870, 667557, 741730, 910305, 1112595, 1335114, 1820610, 2002671, 2225190, 3337785, 4005342, 6675570, 10013355, 20026710]

約数ペア:

[(1, 20026710), (2, 10013355), (3, 6675570), (5, 4005342), (6, 3337785), (9, 2225190), (10, 2002671), (11, 1820610), (15, 1335114), (18, 1112595), (22, 910305), (27, 741730), (30, 667557), (33, 606870), (45, 445038), (54, 370865), (55, 364122), (66, 303435), (90, 222519), (99, 202290), (110, 182061), (121, 165510), (135, 148346), (165, 121374), (198, 101145), (242, 82755), (270, 74173), (297, 67430), (330, 60687), (363, 55170), (495, 40458), (594, 33715), (605, 33102), (613, 32670), (726, 27585), (990, 20229), (1089, 18390), (1210, 16551), (1226, 16335), (1485, 13486), (1815, 11034), (1839, 10890), (2178, 9195), (2970, 6743), (3065, 6534), (3267, 6130), (3630, 5517), (3678, 5445)]