20123687970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{6823}}^1\times {\mathrm{32771}}^1$

素因数の和:39607

約数の個数: 48

約数和(自身を含む): 52330853952

約数和(自身を除く): 32207165982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 6823, 13646, 20469, 32771, 34115, 40938, 61407, 65542, 68230, 98313, 102345, 122814, 163855, 196626, 204690, 294939, 307035, 327710, 491565, 589878, 614070, 983130, 1474695, 2949390, 223596533, 447193066, 670789599, 1117982665, 1341579198, 2012368797, 2235965330, 3353947995, 4024737594, 6707895990, 10061843985, 20123687970]

約数ペア:

[(1, 20123687970), (2, 10061843985), (3, 6707895990), (5, 4024737594), (6, 3353947995), (9, 2235965330), (10, 2012368797), (15, 1341579198), (18, 1117982665), (30, 670789599), (45, 447193066), (90, 223596533), (6823, 2949390), (13646, 1474695), (20469, 983130), (32771, 614070), (34115, 589878), (40938, 491565), (61407, 327710), (65542, 307035), (68230, 294939), (98313, 204690), (102345, 196626), (122814, 163855)]