20307924

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6199}}^1$

素因数の和:6229

約数の個数: 72

約数和(自身を含む): 63190400

約数和(自身を除く): 42882476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 6199, 12398, 18597, 24796, 37194, 43393, 55791, 74388, 80587, 86786, 111582, 130179, 161174, 173572, 223164, 241761, 260358, 322348, 390537, 483522, 520716, 564109, 725283, 781074, 967044, 1128218, 1450566, 1562148, 1692327, 2256436, 2901132, 3384654, 5076981, 6769308, 10153962, 20307924]

約数ペア:

[(1, 20307924), (2, 10153962), (3, 6769308), (4, 5076981), (6, 3384654), (7, 2901132), (9, 2256436), (12, 1692327), (13, 1562148), (14, 1450566), (18, 1128218), (21, 967044), (26, 781074), (28, 725283), (36, 564109), (39, 520716), (42, 483522), (52, 390537), (63, 322348), (78, 260358), (84, 241761), (91, 223164), (117, 173572), (126, 161174), (156, 130179), (182, 111582), (234, 86786), (252, 80587), (273, 74388), (364, 55791), (468, 43393), (546, 37194), (819, 24796), (1092, 18597), (1638, 12398), (3276, 6199)]