20175593910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1\times {\mathrm{15139}}^1$

素因数の和:16613

約数の個数: 64

約数和(自身を含む): 50021591040

約数和(自身を除く): 29845997130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1433, 2866, 4299, 7165, 8598, 14330, 15139, 21495, 30278, 42990, 44423, 45417, 75695, 88846, 90834, 133269, 151390, 222115, 227085, 266538, 444230, 454170, 469309, 666345, 938618, 1332690, 1407927, 2346545, 2815854, 4693090, 7039635, 14079270, 21694187, 43388374, 65082561, 108470935, 130165122, 216941870, 325412805, 650825610, 672519797, 1345039594, 2017559391, 3362598985, 4035118782, 6725197970, 10087796955, 20175593910]

約数ペア:

[(1, 20175593910), (2, 10087796955), (3, 6725197970), (5, 4035118782), (6, 3362598985), (10, 2017559391), (15, 1345039594), (30, 672519797), (31, 650825610), (62, 325412805), (93, 216941870), (155, 130165122), (186, 108470935), (310, 65082561), (465, 43388374), (930, 21694187), (1433, 14079270), (2866, 7039635), (4299, 4693090), (7165, 2815854), (8598, 2346545), (14330, 1407927), (15139, 1332690), (21495, 938618), (30278, 666345), (42990, 469309), (44423, 454170), (45417, 444230), (75695, 266538), (88846, 227085), (90834, 222115), (133269, 151390)]