20016660810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1\times {\mathrm{16411}}^1$

素因数の和:16903

約数の個数: 64

約数和(自身を含む): 48613656960

約数和(自身を除く): 28596996150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 373, 545, 654, 746, 1090, 1119, 1635, 1865, 2238, 3270, 3730, 5595, 11190, 16411, 32822, 40657, 49233, 81314, 82055, 98466, 121971, 164110, 203285, 243942, 246165, 406570, 492330, 609855, 1219710, 1788799, 3577598, 5366397, 6121303, 8943995, 10732794, 12242606, 17887990, 18363909, 26831985, 30606515, 36727818, 53663970, 61213030, 91819545, 183639090, 667222027, 1334444054, 2001666081, 3336110135, 4003332162, 6672220270, 10008330405, 20016660810]

約数ペア:

[(1, 20016660810), (2, 10008330405), (3, 6672220270), (5, 4003332162), (6, 3336110135), (10, 2001666081), (15, 1334444054), (30, 667222027), (109, 183639090), (218, 91819545), (327, 61213030), (373, 53663970), (545, 36727818), (654, 30606515), (746, 26831985), (1090, 18363909), (1119, 17887990), (1635, 12242606), (1865, 10732794), (2238, 8943995), (3270, 6121303), (3730, 5366397), (5595, 3577598), (11190, 1788799), (16411, 1219710), (32822, 609855), (40657, 492330), (49233, 406570), (81314, 246165), (82055, 243942), (98466, 203285), (121971, 164110)]