20233328

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 43086528

約数和(自身を除く): 22853200

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 113, 124, 152, 226, 248, 304, 361, 452, 496, 589, 722, 904, 1178, 1444, 1808, 2147, 2356, 2888, 3503, 4294, 4712, 5776, 7006, 8588, 9424, 11191, 14012, 17176, 22382, 28024, 34352, 40793, 44764, 56048, 66557, 81586, 89528, 133114, 163172, 179056, 266228, 326344, 532456, 652688, 1064912, 1264583, 2529166, 5058332, 10116664, 20233328]

約数ペア:

[(1, 20233328), (2, 10116664), (4, 5058332), (8, 2529166), (16, 1264583), (19, 1064912), (31, 652688), (38, 532456), (62, 326344), (76, 266228), (113, 179056), (124, 163172), (152, 133114), (226, 89528), (248, 81586), (304, 66557), (361, 56048), (452, 44764), (496, 40793), (589, 34352), (722, 28024), (904, 22382), (1178, 17176), (1444, 14012), (1808, 11191), (2147, 9424), (2356, 8588), (2888, 7006), (3503, 5776), (4294, 4712)]