20925097252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{19231}}^1$

素因数の和:19496

約数の個数: 48

約数和(自身を含む): 39202508800

約数和(自身を除く): 18277411548

約数列:

[1, 2, 4, 19, 38, 76, 103, 139, 206, 278, 412, 556, 1957, 2641, 3914, 5282, 7828, 10564, 14317, 19231, 28634, 38462, 57268, 76924, 272023, 365389, 544046, 730778, 1088092, 1461556, 1980793, 2673109, 3961586, 5346218, 7923172, 10692436, 37635067, 50789071, 75270134, 101578142, 150540268, 203156284, 275330227, 550660454, 1101320908, 5231274313, 10462548626, 20925097252]

約数ペア:

[(1, 20925097252), (2, 10462548626), (4, 5231274313), (19, 1101320908), (38, 550660454), (76, 275330227), (103, 203156284), (139, 150540268), (206, 101578142), (278, 75270134), (412, 50789071), (556, 37635067), (1957, 10692436), (2641, 7923172), (3914, 5346218), (5282, 3961586), (7828, 2673109), (10564, 1980793), (14317, 1461556), (19231, 1088092), (28634, 730778), (38462, 544046), (57268, 365389), (76924, 272023)]