20537310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 30991650

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 59, 82, 118, 123, 177, 205, 246, 283, 295, 354, 410, 566, 590, 615, 849, 885, 1230, 1415, 1698, 1770, 2419, 2830, 4245, 4838, 7257, 8490, 11603, 12095, 14514, 16697, 23206, 24190, 33394, 34809, 36285, 50091, 58015, 69618, 72570, 83485, 100182, 116030, 166970, 174045, 250455, 348090, 500910, 684577, 1369154, 2053731, 3422885, 4107462, 6845770, 10268655, 20537310]

約数ペア:

[(1, 20537310), (2, 10268655), (3, 6845770), (5, 4107462), (6, 3422885), (10, 2053731), (15, 1369154), (30, 684577), (41, 500910), (59, 348090), (82, 250455), (118, 174045), (123, 166970), (177, 116030), (205, 100182), (246, 83485), (283, 72570), (295, 69618), (354, 58015), (410, 50091), (566, 36285), (590, 34809), (615, 33394), (849, 24190), (885, 23206), (1230, 16697), (1415, 14514), (1698, 12095), (1770, 11603), (2419, 8490), (2830, 7257), (4245, 4838)]