20149598748

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{518411}}^1$

素因数の和:518538

約数の個数: 48

約数和(自身を含む): 48772200960

約数和(自身を除く): 28622602212

約数列:

[1, 2, 3, 4, 6, 12, 41, 79, 82, 123, 158, 164, 237, 246, 316, 474, 492, 948, 3239, 6478, 9717, 12956, 19434, 38868, 518411, 1036822, 1555233, 2073644, 3110466, 6220932, 21254851, 40954469, 42509702, 63764553, 81908938, 85019404, 122863407, 127529106, 163817876, 245726814, 255058212, 491453628, 1679133229, 3358266458, 5037399687, 6716532916, 10074799374, 20149598748]

約数ペア:

[(1, 20149598748), (2, 10074799374), (3, 6716532916), (4, 5037399687), (6, 3358266458), (12, 1679133229), (41, 491453628), (79, 255058212), (82, 245726814), (123, 163817876), (158, 127529106), (164, 122863407), (237, 85019404), (246, 81908938), (316, 63764553), (474, 42509702), (492, 40954469), (948, 21254851), (3239, 6220932), (6478, 3110466), (9717, 2073644), (12956, 1555233), (19434, 1036822), (38868, 518411)]