20023057572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{12289}}^1$

素因数の和:12490

約数の個数: 144

約数和(自身を含む): 57903007680

約数和(自身を除く): 37879950108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 163, 196, 204, 238, 294, 326, 357, 476, 489, 588, 652, 714, 833, 978, 1141, 1428, 1666, 1956, 2282, 2499, 2771, 3332, 3423, 4564, 4998, 5542, 6846, 7987, 8313, 9996, 11084, 12289, 13692, 15974, 16626, 19397, 23961, 24578, 31948, 33252, 36867, 38794, 47922, 49156, 58191, 73734, 77588, 86023, 95844, 116382, 135779, 147468, 172046, 208913, 232764, 258069, 271558, 344092, 407337, 417826, 516138, 543116, 602161, 626739, 814674, 835652, 1032276, 1204322, 1253478, 1462391, 1629348, 1806483, 2003107, 2408644, 2506956, 2924782, 3612966, 4006214, 4387173, 5849564, 6009321, 7225932, 8012428, 8774346, 10236737, 12018642, 14021749, 17548692, 20473474, 24037284, 28043498, 30710211, 34052819, 40946948, 42065247, 56086996, 61420422, 68105638, 84130494, 98152243, 102158457, 122840844, 136211276, 168260988, 196304486, 204316914, 238369733, 294456729, 392608972, 408633828, 476739466, 588913458, 715109199, 953478932, 1177826916, 1430218398, 1668588131, 2860436796, 3337176262, 5005764393, 6674352524, 10011528786, 20023057572]

約数ペア:

[(1, 20023057572), (2, 10011528786), (3, 6674352524), (4, 5005764393), (6, 3337176262), (7, 2860436796), (12, 1668588131), (14, 1430218398), (17, 1177826916), (21, 953478932), (28, 715109199), (34, 588913458), (42, 476739466), (49, 408633828), (51, 392608972), (68, 294456729), (84, 238369733), (98, 204316914), (102, 196304486), (119, 168260988), (147, 136211276), (163, 122840844), (196, 102158457), (204, 98152243), (238, 84130494), (294, 68105638), (326, 61420422), (357, 56086996), (476, 42065247), (489, 40946948), (588, 34052819), (652, 30710211), (714, 28043498), (833, 24037284), (978, 20473474), (1141, 17548692), (1428, 14021749), (1666, 12018642), (1956, 10236737), (2282, 8774346), (2499, 8012428), (2771, 7225932), (3332, 6009321), (3423, 5849564), (4564, 4387173), (4998, 4006214), (5542, 3612966), (6846, 2924782), (7987, 2506956), (8313, 2408644), (9996, 2003107), (11084, 1806483), (12289, 1629348), (13692, 1462391), (15974, 1253478), (16626, 1204322), (19397, 1032276), (23961, 835652), (24578, 814674), (31948, 626739), (33252, 602161), (36867, 543116), (38794, 516138), (47922, 417826), (49156, 407337), (58191, 344092), (73734, 271558), (77588, 258069), (86023, 232764), (95844, 208913), (116382, 172046), (135779, 147468)]