20123961090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29165161}}^1$

素因数の和:29165194

約数の個数: 32

約数和(自身を含む): 50397399936

約数和(自身を除く): 30273438846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29165161, 58330322, 87495483, 145825805, 174990966, 291651610, 437477415, 670798703, 874954830, 1341597406, 2012396109, 3353993515, 4024792218, 6707987030, 10061980545, 20123961090]

約数ペア:

[(1, 20123961090), (2, 10061980545), (3, 6707987030), (5, 4024792218), (6, 3353993515), (10, 2012396109), (15, 1341597406), (23, 874954830), (30, 670798703), (46, 437477415), (69, 291651610), (115, 174990966), (138, 145825805), (230, 87495483), (345, 58330322), (690, 29165161)]