20192826472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{74363}}^1$

素因数の和:74762

約数の個数: 64

約数和(自身を含む): 46724388480

約数和(自身を除く): 26531562008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 373, 728, 746, 1492, 2611, 2984, 4849, 5222, 9698, 10444, 19396, 20888, 33943, 38792, 67886, 74363, 135772, 148726, 271544, 297452, 520541, 594904, 966719, 1041082, 1933438, 2082164, 3866876, 4164328, 6767033, 7733752, 13534066, 27068132, 27737399, 54136264, 55474798, 110949596, 194161793, 221899192, 360586187, 388323586, 721172374, 776647172, 1442344748, 1553294344, 2524103309, 2884689496, 5048206618, 10096413236, 20192826472]

約数ペア:

[(1, 20192826472), (2, 10096413236), (4, 5048206618), (7, 2884689496), (8, 2524103309), (13, 1553294344), (14, 1442344748), (26, 776647172), (28, 721172374), (52, 388323586), (56, 360586187), (91, 221899192), (104, 194161793), (182, 110949596), (364, 55474798), (373, 54136264), (728, 27737399), (746, 27068132), (1492, 13534066), (2611, 7733752), (2984, 6767033), (4849, 4164328), (5222, 3866876), (9698, 2082164), (10444, 1933438), (19396, 1041082), (20888, 966719), (33943, 594904), (38792, 520541), (67886, 297452), (74363, 271544), (135772, 148726)]