20701472448

素因数分解:

$2^6\times 3^1\times {\mathrm{643}}^1\times {\mathrm{167683}}^1$

素因数の和:168341

約数の個数: 56

約数和(自身を含む): 54858155968

約数和(自身を除く): 34156683520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 15432, 20576, 30864, 41152, 61728, 123456, 167683, 335366, 503049, 670732, 1006098, 1341464, 2012196, 2682928, 4024392, 5365856, 8048784, 10731712, 16097568, 32195136, 107820169, 215640338, 323460507, 431280676, 646921014, 862561352, 1293842028, 1725122704, 2587684056, 3450245408, 5175368112, 6900490816, 10350736224, 20701472448]

約数ペア:

[(1, 20701472448), (2, 10350736224), (3, 6900490816), (4, 5175368112), (6, 3450245408), (8, 2587684056), (12, 1725122704), (16, 1293842028), (24, 862561352), (32, 646921014), (48, 431280676), (64, 323460507), (96, 215640338), (192, 107820169), (643, 32195136), (1286, 16097568), (1929, 10731712), (2572, 8048784), (3858, 5365856), (5144, 4024392), (7716, 2682928), (10288, 2012196), (15432, 1341464), (20576, 1006098), (30864, 670732), (41152, 503049), (61728, 335366), (123456, 167683)]