20199332904

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631387}}^1$

素因数の和:631470

約数の個数: 64

約数和(自身を含む): 53339658240

約数和(自身を除く): 33140325336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 744, 1032, 1333, 2666, 3999, 5332, 7998, 10664, 15996, 31992, 631387, 1262774, 1894161, 2525548, 3788322, 5051096, 7576644, 15153288, 19572997, 27149641, 39145994, 54299282, 58718991, 78291988, 81448923, 108598564, 117437982, 156583976, 162897846, 217197128, 234875964, 325795692, 469751928, 651591384, 841638871, 1683277742, 2524916613, 3366555484, 5049833226, 6733110968, 10099666452, 20199332904]

約数ペア:

[(1, 20199332904), (2, 10099666452), (3, 6733110968), (4, 5049833226), (6, 3366555484), (8, 2524916613), (12, 1683277742), (24, 841638871), (31, 651591384), (43, 469751928), (62, 325795692), (86, 234875964), (93, 217197128), (124, 162897846), (129, 156583976), (172, 117437982), (186, 108598564), (248, 81448923), (258, 78291988), (344, 58718991), (372, 54299282), (516, 39145994), (744, 27149641), (1032, 19572997), (1333, 15153288), (2666, 7576644), (3999, 5051096), (5332, 3788322), (7998, 2525548), (10664, 1894161), (15996, 1262774), (31992, 631387)]