20804948364

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1607}}^1\times {\mathrm{63463}}^1$

素因数の和:65094

約数の個数: 48

約数和(自身を含む): 51433256448

約数和(自身を除く): 30628308084

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 1607, 3214, 4821, 6428, 9642, 19284, 27319, 54638, 63463, 81957, 109276, 126926, 163914, 190389, 253852, 327828, 380778, 761556, 1078871, 2157742, 3236613, 4315484, 6473226, 12946452, 101985041, 203970082, 305955123, 407940164, 611910246, 1223820492, 1733745697, 3467491394, 5201237091, 6934982788, 10402474182, 20804948364]

約数ペア:

[(1, 20804948364), (2, 10402474182), (3, 6934982788), (4, 5201237091), (6, 3467491394), (12, 1733745697), (17, 1223820492), (34, 611910246), (51, 407940164), (68, 305955123), (102, 203970082), (204, 101985041), (1607, 12946452), (3214, 6473226), (4821, 4315484), (6428, 3236613), (9642, 2157742), (19284, 1078871), (27319, 761556), (54638, 380778), (63463, 327828), (81957, 253852), (109276, 190389), (126926, 163914)]