20045404932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1\times {\mathrm{2131}}^1$

素因数の和:3249

約数の個数: 96

約数和(自身を含む): 54007209984

約数和(自身を除く): 33961805052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 113, 226, 339, 452, 678, 791, 991, 1356, 1582, 1982, 2131, 2373, 2973, 3164, 3964, 4262, 4746, 5946, 6393, 6937, 8524, 9492, 11892, 12786, 13874, 14917, 20811, 25572, 27748, 29834, 41622, 44751, 59668, 83244, 89502, 111983, 179004, 223966, 240803, 335949, 447932, 481606, 671898, 722409, 783881, 963212, 1343796, 1444818, 1567762, 1685621, 2111821, 2351643, 2889636, 3135524, 3371242, 4223642, 4703286, 5056863, 6335463, 6742484, 8447284, 9406572, 10113726, 12670926, 14782747, 20227452, 25341852, 29565494, 44348241, 59130988, 88696482, 177392964, 238635773, 477271546, 715907319, 954543092, 1431814638, 1670450411, 2863629276, 3340900822, 5011351233, 6681801644, 10022702466, 20045404932]

約数ペア:

[(1, 20045404932), (2, 10022702466), (3, 6681801644), (4, 5011351233), (6, 3340900822), (7, 2863629276), (12, 1670450411), (14, 1431814638), (21, 954543092), (28, 715907319), (42, 477271546), (84, 238635773), (113, 177392964), (226, 88696482), (339, 59130988), (452, 44348241), (678, 29565494), (791, 25341852), (991, 20227452), (1356, 14782747), (1582, 12670926), (1982, 10113726), (2131, 9406572), (2373, 8447284), (2973, 6742484), (3164, 6335463), (3964, 5056863), (4262, 4703286), (4746, 4223642), (5946, 3371242), (6393, 3135524), (6937, 2889636), (8524, 2351643), (9492, 2111821), (11892, 1685621), (12786, 1567762), (13874, 1444818), (14917, 1343796), (20811, 963212), (25572, 783881), (27748, 722409), (29834, 671898), (41622, 481606), (44751, 447932), (59668, 335949), (83244, 240803), (89502, 223966), (111983, 179004)]