20238083042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:743

約数の個数: 64

約数和(自身を含む): 32878669824

約数和(自身を除く): 12640586782

約数列:

[1, 2, 23, 43, 46, 86, 167, 197, 311, 334, 394, 622, 989, 1978, 3841, 4531, 7153, 7181, 7682, 8471, 9062, 13373, 14306, 14362, 16942, 26746, 32899, 51937, 61267, 65798, 103874, 122534, 165163, 194833, 307579, 330326, 389666, 615158, 756677, 1194551, 1409141, 1414657, 1513354, 2233291, 2389102, 2634481, 2818282, 2829314, 4466582, 5268962, 10231589, 20463178, 32537111, 51365693, 60593063, 65074222, 102731386, 121186126, 235326547, 439958327, 470653094, 879916654, 10119041521, 20238083042]

約数ペア:

[(1, 20238083042), (2, 10119041521), (23, 879916654), (43, 470653094), (46, 439958327), (86, 235326547), (167, 121186126), (197, 102731386), (311, 65074222), (334, 60593063), (394, 51365693), (622, 32537111), (989, 20463178), (1978, 10231589), (3841, 5268962), (4531, 4466582), (7153, 2829314), (7181, 2818282), (7682, 2634481), (8471, 2389102), (9062, 2233291), (13373, 1513354), (14306, 1414657), (14362, 1409141), (16942, 1194551), (26746, 756677), (32899, 615158), (51937, 389666), (61267, 330326), (65798, 307579), (103874, 194833), (122534, 165163)]