20199269136

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{4338331}}^1$

素因数の和:4338439

約数の個数: 40

約数和(自身を含む): 52719410464

約数和(自身を除く): 32520141328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 194, 291, 388, 582, 776, 1164, 1552, 2328, 4656, 4338331, 8676662, 13014993, 17353324, 26029986, 34706648, 52059972, 69413296, 104119944, 208239888, 420818107, 841636214, 1262454321, 1683272428, 2524908642, 3366544856, 5049817284, 6733089712, 10099634568, 20199269136]

約数ペア:

[(1, 20199269136), (2, 10099634568), (3, 6733089712), (4, 5049817284), (6, 3366544856), (8, 2524908642), (12, 1683272428), (16, 1262454321), (24, 841636214), (48, 420818107), (97, 208239888), (194, 104119944), (291, 69413296), (388, 52059972), (582, 34706648), (776, 26029986), (1164, 17353324), (1552, 13014993), (2328, 8676662), (4656, 4338331)]