20237730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 51314688

約数和(自身を除く): 31076958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 47, 62, 93, 94, 141, 155, 186, 235, 282, 310, 463, 465, 470, 705, 926, 930, 1389, 1410, 1457, 2315, 2778, 2914, 4371, 4630, 6945, 7285, 8742, 13890, 14353, 14570, 21761, 21855, 28706, 43059, 43522, 43710, 65283, 71765, 86118, 108805, 130566, 143530, 215295, 217610, 326415, 430590, 652830, 674591, 1349182, 2023773, 3372955, 4047546, 6745910, 10118865, 20237730]

約数ペア:

[(1, 20237730), (2, 10118865), (3, 6745910), (5, 4047546), (6, 3372955), (10, 2023773), (15, 1349182), (30, 674591), (31, 652830), (47, 430590), (62, 326415), (93, 217610), (94, 215295), (141, 143530), (155, 130566), (186, 108805), (235, 86118), (282, 71765), (310, 65283), (463, 43710), (465, 43522), (470, 43059), (705, 28706), (926, 21855), (930, 21761), (1389, 14570), (1410, 14353), (1457, 13890), (2315, 8742), (2778, 7285), (2914, 6945), (4371, 4630)]