20972015712

素因数分解:

$2^5\times 3^2\times {\mathrm{797}}^1\times {\mathrm{91367}}^1$

素因数の和:92180

約数の個数: 72

約数和(自身を含む): 59714652816

約数和(自身を除く): 38742637104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 797, 1594, 2391, 3188, 4782, 6376, 7173, 9564, 12752, 14346, 19128, 25504, 28692, 38256, 57384, 76512, 91367, 114768, 182734, 229536, 274101, 365468, 548202, 730936, 822303, 1096404, 1461872, 1644606, 2192808, 2923744, 3289212, 4385616, 6578424, 8771232, 13156848, 26313696, 72819499, 145638998, 218458497, 291277996, 436916994, 582555992, 655375491, 873833988, 1165111984, 1310750982, 1747667976, 2330223968, 2621501964, 3495335952, 5243003928, 6990671904, 10486007856, 20972015712]

約数ペア:

[(1, 20972015712), (2, 10486007856), (3, 6990671904), (4, 5243003928), (6, 3495335952), (8, 2621501964), (9, 2330223968), (12, 1747667976), (16, 1310750982), (18, 1165111984), (24, 873833988), (32, 655375491), (36, 582555992), (48, 436916994), (72, 291277996), (96, 218458497), (144, 145638998), (288, 72819499), (797, 26313696), (1594, 13156848), (2391, 8771232), (3188, 6578424), (4782, 4385616), (6376, 3289212), (7173, 2923744), (9564, 2192808), (12752, 1644606), (14346, 1461872), (19128, 1096404), (25504, 822303), (28692, 730936), (38256, 548202), (57384, 365468), (76512, 274101), (91367, 229536), (114768, 182734)]