20238966968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{22159}}^1$

素因数の和:22380

約数の個数: 64

約数和(自身を含む): 42217459200

約数和(自身を除く): 21978492232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 107, 194, 214, 388, 428, 776, 856, 1067, 1177, 2134, 2354, 4268, 4708, 8536, 9416, 10379, 20758, 22159, 41516, 44318, 83032, 88636, 114169, 177272, 228338, 243749, 456676, 487498, 913352, 974996, 1949992, 2149423, 2371013, 4298846, 4742026, 8597692, 9484052, 17195384, 18968104, 23643653, 26081143, 47287306, 52162286, 94574612, 104324572, 189149224, 208649144, 229988261, 459976522, 919953044, 1839906088, 2529870871, 5059741742, 10119483484, 20238966968]

約数ペア:

[(1, 20238966968), (2, 10119483484), (4, 5059741742), (8, 2529870871), (11, 1839906088), (22, 919953044), (44, 459976522), (88, 229988261), (97, 208649144), (107, 189149224), (194, 104324572), (214, 94574612), (388, 52162286), (428, 47287306), (776, 26081143), (856, 23643653), (1067, 18968104), (1177, 17195384), (2134, 9484052), (2354, 8597692), (4268, 4742026), (4708, 4298846), (8536, 2371013), (9416, 2149423), (10379, 1949992), (20758, 974996), (22159, 913352), (41516, 487498), (44318, 456676), (83032, 243749), (88636, 228338), (114169, 177272)]