20950344

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 38803896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 47, 72, 82, 94, 123, 141, 151, 164, 188, 246, 282, 302, 328, 369, 376, 423, 453, 492, 564, 604, 738, 846, 906, 984, 1128, 1208, 1359, 1476, 1692, 1812, 1927, 2718, 2952, 3384, 3624, 3854, 5436, 5781, 6191, 7097, 7708, 10872, 11562, 12382, 14194, 15416, 17343, 18573, 21291, 23124, 24764, 28388, 34686, 37146, 42582, 46248, 49528, 55719, 56776, 63873, 69372, 74292, 85164, 111438, 127746, 138744, 148584, 170328, 222876, 255492, 290977, 445752, 510984, 581954, 872931, 1163908, 1745862, 2327816, 2618793, 3491724, 5237586, 6983448, 10475172, 20950344]

約数ペア:

[(1, 20950344), (2, 10475172), (3, 6983448), (4, 5237586), (6, 3491724), (8, 2618793), (9, 2327816), (12, 1745862), (18, 1163908), (24, 872931), (36, 581954), (41, 510984), (47, 445752), (72, 290977), (82, 255492), (94, 222876), (123, 170328), (141, 148584), (151, 138744), (164, 127746), (188, 111438), (246, 85164), (282, 74292), (302, 69372), (328, 63873), (369, 56776), (376, 55719), (423, 49528), (453, 46248), (492, 42582), (564, 37146), (604, 34686), (738, 28388), (846, 24764), (906, 23124), (984, 21291), (1128, 18573), (1208, 17343), (1359, 15416), (1476, 14194), (1692, 12382), (1812, 11562), (1927, 10872), (2718, 7708), (2952, 7097), (3384, 6191), (3624, 5781), (3854, 5436)]