20403630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5813}}^1$

素因数の和:5842

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 38201490

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 351, 390, 585, 702, 1170, 1755, 3510, 5813, 11626, 17439, 29065, 34878, 52317, 58130, 75569, 87195, 104634, 151138, 156951, 174390, 226707, 261585, 313902, 377845, 453414, 523170, 680121, 755690, 784755, 1133535, 1360242, 1569510, 2040363, 2267070, 3400605, 4080726, 6801210, 10201815, 20403630]

約数ペア:

[(1, 20403630), (2, 10201815), (3, 6801210), (5, 4080726), (6, 3400605), (9, 2267070), (10, 2040363), (13, 1569510), (15, 1360242), (18, 1133535), (26, 784755), (27, 755690), (30, 680121), (39, 523170), (45, 453414), (54, 377845), (65, 313902), (78, 261585), (90, 226707), (117, 174390), (130, 156951), (135, 151138), (195, 104634), (234, 87195), (270, 75569), (351, 58130), (390, 52317), (585, 34878), (702, 29065), (1170, 17439), (1755, 11626), (3510, 5813)]