20199113912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{177347}}^1$

素因数の和:177995

約数の個数: 32

約数和(自身を含む): 39584073600

約数和(自身を除く): 19384959688

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 619, 1238, 2476, 4952, 14237, 28474, 56948, 113896, 177347, 354694, 709388, 1418776, 4078981, 8157962, 16315924, 32631848, 109777793, 219555586, 439111172, 878222344, 2524889239, 5049778478, 10099556956, 20199113912]

約数ペア:

[(1, 20199113912), (2, 10099556956), (4, 5049778478), (8, 2524889239), (23, 878222344), (46, 439111172), (92, 219555586), (184, 109777793), (619, 32631848), (1238, 16315924), (2476, 8157962), (4952, 4078981), (14237, 1418776), (28474, 709388), (56948, 354694), (113896, 177347)]