20199108762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{505711}}^1$

素因数の和:506043

約数の個数: 48

約数和(自身を含む): 50174721792

約数和(自身を除く): 29975613030

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 317, 634, 951, 1902, 2219, 2853, 4438, 5706, 6657, 13314, 19971, 39942, 505711, 1011422, 1517133, 3034266, 3539977, 4551399, 7079954, 9102798, 10619931, 21239862, 31859793, 63719586, 160310387, 320620774, 480931161, 961862322, 1122172709, 1442793483, 2244345418, 2885586966, 3366518127, 6733036254, 10099554381, 20199108762]

約数ペア:

[(1, 20199108762), (2, 10099554381), (3, 6733036254), (6, 3366518127), (7, 2885586966), (9, 2244345418), (14, 1442793483), (18, 1122172709), (21, 961862322), (42, 480931161), (63, 320620774), (126, 160310387), (317, 63719586), (634, 31859793), (951, 21239862), (1902, 10619931), (2219, 9102798), (2853, 7079954), (4438, 4551399), (5706, 3539977), (6657, 3034266), (13314, 1517133), (19971, 1011422), (39942, 505711)]