20205432

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21587}}^1$

素因数の和:21612

約数の個数: 48

約数和(自身を含む): 58935240

約数和(自身を除く): 38729808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 21587, 43174, 64761, 86348, 129522, 172696, 194283, 259044, 280631, 388566, 518088, 561262, 777132, 841893, 1122524, 1554264, 1683786, 2245048, 2525679, 3367572, 5051358, 6735144, 10102716, 20205432]

約数ペア:

[(1, 20205432), (2, 10102716), (3, 6735144), (4, 5051358), (6, 3367572), (8, 2525679), (9, 2245048), (12, 1683786), (13, 1554264), (18, 1122524), (24, 841893), (26, 777132), (36, 561262), (39, 518088), (52, 388566), (72, 280631), (78, 259044), (104, 194283), (117, 172696), (156, 129522), (234, 86348), (312, 64761), (468, 43174), (936, 21587)]