21304735476

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1\times {\mathrm{20113}}^1$

素因数の和:21080

約数の個数: 48

約数和(自身を含む): 50254748544

約数和(自身を除く): 28950013068

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 857, 1236, 1714, 2571, 3428, 5142, 10284, 20113, 40226, 60339, 80452, 88271, 120678, 176542, 241356, 264813, 353084, 529626, 1059252, 2071639, 4143278, 6214917, 8286556, 12429834, 17236841, 24859668, 34473682, 51710523, 68947364, 103421046, 206842092, 1775394623, 3550789246, 5326183869, 7101578492, 10652367738, 21304735476]

約数ペア:

[(1, 21304735476), (2, 10652367738), (3, 7101578492), (4, 5326183869), (6, 3550789246), (12, 1775394623), (103, 206842092), (206, 103421046), (309, 68947364), (412, 51710523), (618, 34473682), (857, 24859668), (1236, 17236841), (1714, 12429834), (2571, 8286556), (3428, 6214917), (5142, 4143278), (10284, 2071639), (20113, 1059252), (40226, 529626), (60339, 353084), (80452, 264813), (88271, 241356), (120678, 176542)]