20771010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 59714928

約数和(自身を除く): 38943918

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 41, 45, 65, 78, 82, 90, 117, 123, 130, 195, 205, 234, 246, 369, 390, 410, 433, 533, 585, 615, 738, 866, 1066, 1170, 1230, 1299, 1599, 1845, 2165, 2598, 2665, 3198, 3690, 3897, 4330, 4797, 5330, 5629, 6495, 7794, 7995, 9594, 11258, 12990, 15990, 16887, 17753, 19485, 23985, 28145, 33774, 35506, 38970, 47970, 50661, 53259, 56290, 84435, 88765, 101322, 106518, 159777, 168870, 177530, 230789, 253305, 266295, 319554, 461578, 506610, 532590, 692367, 798885, 1153945, 1384734, 1597770, 2077101, 2307890, 3461835, 4154202, 6923670, 10385505, 20771010]

約数ペア:

[(1, 20771010), (2, 10385505), (3, 6923670), (5, 4154202), (6, 3461835), (9, 2307890), (10, 2077101), (13, 1597770), (15, 1384734), (18, 1153945), (26, 798885), (30, 692367), (39, 532590), (41, 506610), (45, 461578), (65, 319554), (78, 266295), (82, 253305), (90, 230789), (117, 177530), (123, 168870), (130, 159777), (195, 106518), (205, 101322), (234, 88765), (246, 84435), (369, 56290), (390, 53259), (410, 50661), (433, 47970), (533, 38970), (585, 35506), (615, 33774), (738, 28145), (866, 23985), (1066, 19485), (1170, 17753), (1230, 16887), (1299, 15990), (1599, 12990), (1845, 11258), (2165, 9594), (2598, 7995), (2665, 7794), (3198, 6495), (3690, 5629), (3897, 5330), (4330, 4797)]