20368296

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 60802560

約数和(自身を除く): 40434264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 47, 52, 72, 78, 94, 104, 117, 141, 156, 188, 234, 282, 312, 376, 423, 463, 468, 564, 611, 846, 926, 936, 1128, 1222, 1389, 1692, 1833, 1852, 2444, 2778, 3384, 3666, 3704, 4167, 4888, 5499, 5556, 6019, 7332, 8334, 10998, 11112, 12038, 14664, 16668, 18057, 21761, 21996, 24076, 33336, 36114, 43522, 43992, 48152, 54171, 65283, 72228, 87044, 108342, 130566, 144456, 174088, 195849, 216684, 261132, 282893, 391698, 433368, 522264, 565786, 783396, 848679, 1131572, 1566792, 1697358, 2263144, 2546037, 3394716, 5092074, 6789432, 10184148, 20368296]

約数ペア:

[(1, 20368296), (2, 10184148), (3, 6789432), (4, 5092074), (6, 3394716), (8, 2546037), (9, 2263144), (12, 1697358), (13, 1566792), (18, 1131572), (24, 848679), (26, 783396), (36, 565786), (39, 522264), (47, 433368), (52, 391698), (72, 282893), (78, 261132), (94, 216684), (104, 195849), (117, 174088), (141, 144456), (156, 130566), (188, 108342), (234, 87044), (282, 72228), (312, 65283), (376, 54171), (423, 48152), (463, 43992), (468, 43522), (564, 36114), (611, 33336), (846, 24076), (926, 21996), (936, 21761), (1128, 18057), (1222, 16668), (1389, 14664), (1692, 12038), (1833, 11112), (1852, 10998), (2444, 8334), (2778, 7332), (3384, 6019), (3666, 5556), (3704, 5499), (4167, 4888)]