20006090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6691}}^1$

素因数の和:6734

約数の個数: 32

約数和(自身を含む): 40473216

約数和(自身を除く): 20467126

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 6691, 13382, 33455, 66910, 86983, 153893, 173966, 307786, 434915, 769465, 869830, 1538930, 2000609, 4001218, 10003045, 20006090]

約数ペア:

[(1, 20006090), (2, 10003045), (5, 4001218), (10, 2000609), (13, 1538930), (23, 869830), (26, 769465), (46, 434915), (65, 307786), (115, 173966), (130, 153893), (230, 86983), (299, 66910), (598, 33455), (1495, 13382), (2990, 6691)]