20173285470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{62851}}^1$

素因数の和:63697

約数の個数: 64

約数和(自身を含む): 52204368384

約数和(自身を除く): 32031082914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 823, 1646, 2469, 4115, 4938, 8230, 10699, 12345, 21398, 24690, 32097, 53495, 62851, 64194, 106990, 125702, 160485, 188553, 314255, 320970, 377106, 628510, 817063, 942765, 1634126, 1885530, 2451189, 4085315, 4902378, 8170630, 12255945, 24511890, 51726373, 103452746, 155179119, 258631865, 310358238, 517263730, 672442849, 775895595, 1344885698, 1551791190, 2017328547, 3362214245, 4034657094, 6724428490, 10086642735, 20173285470]

約数ペア:

[(1, 20173285470), (2, 10086642735), (3, 6724428490), (5, 4034657094), (6, 3362214245), (10, 2017328547), (13, 1551791190), (15, 1344885698), (26, 775895595), (30, 672442849), (39, 517263730), (65, 310358238), (78, 258631865), (130, 155179119), (195, 103452746), (390, 51726373), (823, 24511890), (1646, 12255945), (2469, 8170630), (4115, 4902378), (4938, 4085315), (8230, 2451189), (10699, 1885530), (12345, 1634126), (21398, 942765), (24690, 817063), (32097, 628510), (53495, 377106), (62851, 320970), (64194, 314255), (106990, 188553), (125702, 160485)]