20199985432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12081331}}^1$

素因数の和:12081367

約数の個数: 32

約数和(自身を含む): 43492795200

約数和(自身を除く): 23292809768

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 12081331, 24162662, 48325324, 96650648, 132894641, 229545289, 265789282, 459090578, 531578564, 918181156, 1063157128, 1836362312, 2524998179, 5049996358, 10099992716, 20199985432]

約数ペア:

[(1, 20199985432), (2, 10099992716), (4, 5049996358), (8, 2524998179), (11, 1836362312), (19, 1063157128), (22, 918181156), (38, 531578564), (44, 459090578), (76, 265789282), (88, 229545289), (152, 132894641), (209, 96650648), (418, 48325324), (836, 24162662), (1672, 12081331)]