20165495868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1093}}^1\times {\mathrm{10459}}^1$

素因数の和:11576

約数の個数: 108

約数和(自身を含む): 59356085880

約数和(自身を除く): 39190590012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1093, 1764, 2186, 3279, 4372, 6558, 7651, 9837, 10459, 13116, 15302, 19674, 20918, 22953, 30604, 31377, 39348, 41836, 45906, 53557, 62754, 68859, 73213, 91812, 94131, 107114, 125508, 137718, 146426, 160671, 188262, 214228, 219639, 275436, 292852, 321342, 376524, 439278, 482013, 512491, 642684, 658917, 878556, 964026, 1024982, 1317834, 1537473, 1928052, 2049964, 2635668, 3074946, 4612419, 6149892, 9224838, 11431687, 18449676, 22863374, 34295061, 45726748, 68590122, 80021809, 102885183, 137180244, 160043618, 205770366, 240065427, 320087236, 411540732, 480130854, 560152663, 720196281, 960261708, 1120305326, 1440392562, 1680457989, 2240610652, 2880785124, 3360915978, 5041373967, 6721831956, 10082747934, 20165495868]

約数ペア:

[(1, 20165495868), (2, 10082747934), (3, 6721831956), (4, 5041373967), (6, 3360915978), (7, 2880785124), (9, 2240610652), (12, 1680457989), (14, 1440392562), (18, 1120305326), (21, 960261708), (28, 720196281), (36, 560152663), (42, 480130854), (49, 411540732), (63, 320087236), (84, 240065427), (98, 205770366), (126, 160043618), (147, 137180244), (196, 102885183), (252, 80021809), (294, 68590122), (441, 45726748), (588, 34295061), (882, 22863374), (1093, 18449676), (1764, 11431687), (2186, 9224838), (3279, 6149892), (4372, 4612419), (6558, 3074946), (7651, 2635668), (9837, 2049964), (10459, 1928052), (13116, 1537473), (15302, 1317834), (19674, 1024982), (20918, 964026), (22953, 878556), (30604, 658917), (31377, 642684), (39348, 512491), (41836, 482013), (45906, 439278), (53557, 376524), (62754, 321342), (68859, 292852), (73213, 275436), (91812, 219639), (94131, 214228), (107114, 188262), (125508, 160671), (137718, 146426)]