20131147368

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{397723}}^1$

素因数の和:397791

約数の個数: 96

約数和(自身を含む): 58942696800

約数和(自身を除く): 38811549432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 444, 456, 666, 684, 703, 888, 1332, 1368, 1406, 2109, 2664, 2812, 4218, 5624, 6327, 8436, 12654, 16872, 25308, 50616, 397723, 795446, 1193169, 1590892, 2386338, 3181784, 3579507, 4772676, 7159014, 7556737, 9545352, 14318028, 14715751, 15113474, 22670211, 28636056, 29431502, 30226948, 44147253, 45340422, 58863004, 60453896, 68010633, 88294506, 90680844, 117726008, 132441759, 136021266, 176589012, 181361688, 264883518, 272042532, 279599269, 353178024, 529767036, 544085064, 559198538, 838797807, 1059534072, 1118397076, 1677595614, 2236794152, 2516393421, 3355191228, 5032786842, 6710382456, 10065573684, 20131147368]

約数ペア:

[(1, 20131147368), (2, 10065573684), (3, 6710382456), (4, 5032786842), (6, 3355191228), (8, 2516393421), (9, 2236794152), (12, 1677595614), (18, 1118397076), (19, 1059534072), (24, 838797807), (36, 559198538), (37, 544085064), (38, 529767036), (57, 353178024), (72, 279599269), (74, 272042532), (76, 264883518), (111, 181361688), (114, 176589012), (148, 136021266), (152, 132441759), (171, 117726008), (222, 90680844), (228, 88294506), (296, 68010633), (333, 60453896), (342, 58863004), (444, 45340422), (456, 44147253), (666, 30226948), (684, 29431502), (703, 28636056), (888, 22670211), (1332, 15113474), (1368, 14715751), (1406, 14318028), (2109, 9545352), (2664, 7556737), (2812, 7159014), (4218, 4772676), (5624, 3579507), (6327, 3181784), (8436, 2386338), (12654, 1590892), (16872, 1193169), (25308, 795446), (50616, 397723)]