20160787676

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{14731}}^1$

素因数の和:14946

約数の個数: 48

約数和(自身を含む): 36827642880

約数和(自身を除く): 16666855204

約数列:

[1, 2, 4, 61, 71, 79, 122, 142, 158, 244, 284, 316, 4331, 4819, 5609, 8662, 9638, 11218, 14731, 17324, 19276, 22436, 29462, 58924, 342149, 684298, 898591, 1045901, 1163749, 1368596, 1797182, 2091802, 2327498, 3594364, 4183604, 4654996, 63799961, 70988689, 82626179, 127599922, 141977378, 165252358, 255199844, 283954756, 330504716, 5040196919, 10080393838, 20160787676]

約数ペア:

[(1, 20160787676), (2, 10080393838), (4, 5040196919), (61, 330504716), (71, 283954756), (79, 255199844), (122, 165252358), (142, 141977378), (158, 127599922), (244, 82626179), (284, 70988689), (316, 63799961), (4331, 4654996), (4819, 4183604), (5609, 3594364), (8662, 2327498), (9638, 2091802), (11218, 1797182), (14731, 1368596), (17324, 1163749), (19276, 1045901), (22436, 898591), (29462, 684298), (58924, 342149)]