20136050620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4639643}}^1$

素因数の和:4639690

約数の個数: 48

約数和(自身を含む): 49885452288

約数和(自身を除く): 29749401668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 4639643, 9279286, 18558572, 23198215, 32477501, 46396430, 64955002, 92792860, 129910004, 143828933, 162387505, 287657866, 324775010, 575315732, 649550020, 719144665, 1006802531, 1438289330, 2013605062, 2876578660, 4027210124, 5034012655, 10068025310, 20136050620]

約数ペア:

[(1, 20136050620), (2, 10068025310), (4, 5034012655), (5, 4027210124), (7, 2876578660), (10, 2013605062), (14, 1438289330), (20, 1006802531), (28, 719144665), (31, 649550020), (35, 575315732), (62, 324775010), (70, 287657866), (124, 162387505), (140, 143828933), (155, 129910004), (217, 92792860), (310, 64955002), (434, 46396430), (620, 32477501), (868, 23198215), (1085, 18558572), (2170, 9279286), (4340, 4639643)]