20069730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 52523640

約数和(自身を除く): 32453910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1289, 1557, 1730, 2578, 2595, 3114, 3867, 5190, 6445, 7734, 7785, 11601, 12890, 15570, 19335, 23202, 38670, 58005, 116010, 222997, 445994, 668991, 1114985, 1337982, 2006973, 2229970, 3344955, 4013946, 6689910, 10034865, 20069730]

約数ペア:

[(1, 20069730), (2, 10034865), (3, 6689910), (5, 4013946), (6, 3344955), (9, 2229970), (10, 2006973), (15, 1337982), (18, 1114985), (30, 668991), (45, 445994), (90, 222997), (173, 116010), (346, 58005), (519, 38670), (865, 23202), (1038, 19335), (1289, 15570), (1557, 12890), (1730, 11601), (2578, 7785), (2595, 7734), (3114, 6445), (3867, 5190)]