20175168

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 112

約数和(自身を含む): 58887360

約数和(自身を除く): 38712192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 64, 78, 96, 104, 118, 137, 156, 177, 192, 208, 236, 274, 312, 354, 411, 416, 472, 548, 624, 708, 767, 822, 832, 944, 1096, 1248, 1416, 1534, 1644, 1781, 1888, 2192, 2301, 2496, 2832, 3068, 3288, 3562, 3776, 4384, 4602, 5343, 5664, 6136, 6576, 7124, 8083, 8768, 9204, 10686, 11328, 12272, 13152, 14248, 16166, 18408, 21372, 24249, 24544, 26304, 28496, 32332, 36816, 42744, 48498, 49088, 56992, 64664, 73632, 85488, 96996, 105079, 113984, 129328, 147264, 170976, 193992, 210158, 258656, 315237, 341952, 387984, 420316, 517312, 630474, 775968, 840632, 1260948, 1551936, 1681264, 2521896, 3362528, 5043792, 6725056, 10087584, 20175168]

約数ペア:

[(1, 20175168), (2, 10087584), (3, 6725056), (4, 5043792), (6, 3362528), (8, 2521896), (12, 1681264), (13, 1551936), (16, 1260948), (24, 840632), (26, 775968), (32, 630474), (39, 517312), (48, 420316), (52, 387984), (59, 341952), (64, 315237), (78, 258656), (96, 210158), (104, 193992), (118, 170976), (137, 147264), (156, 129328), (177, 113984), (192, 105079), (208, 96996), (236, 85488), (274, 73632), (312, 64664), (354, 56992), (411, 49088), (416, 48498), (472, 42744), (548, 36816), (624, 32332), (708, 28496), (767, 26304), (822, 24544), (832, 24249), (944, 21372), (1096, 18408), (1248, 16166), (1416, 14248), (1534, 13152), (1644, 12272), (1781, 11328), (1888, 10686), (2192, 9204), (2301, 8768), (2496, 8083), (2832, 7124), (3068, 6576), (3288, 6136), (3562, 5664), (3776, 5343), (4384, 4602)]