20921837268

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{79181}}^1$

素因数の和:79512

約数の個数: 48

約数和(自身を含む): 49538793024

約数和(自身を除く): 28616955756

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 227, 291, 388, 454, 582, 681, 908, 1164, 1362, 2724, 22019, 44038, 66057, 79181, 88076, 132114, 158362, 237543, 264228, 316724, 475086, 950172, 7680557, 15361114, 17974087, 23041671, 30722228, 35948174, 46083342, 53922261, 71896348, 92166684, 107844522, 215689044, 1743486439, 3486972878, 5230459317, 6973945756, 10460918634, 20921837268]

約数ペア:

[(1, 20921837268), (2, 10460918634), (3, 6973945756), (4, 5230459317), (6, 3486972878), (12, 1743486439), (97, 215689044), (194, 107844522), (227, 92166684), (291, 71896348), (388, 53922261), (454, 46083342), (582, 35948174), (681, 30722228), (908, 23041671), (1164, 17974087), (1362, 15361114), (2724, 7680557), (22019, 950172), (44038, 475086), (66057, 316724), (79181, 264228), (88076, 237543), (132114, 158362)]