20143170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 56339712

約数和(自身を除く): 36196542

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 37, 45, 46, 69, 74, 90, 111, 115, 138, 185, 207, 222, 230, 263, 333, 345, 370, 414, 526, 555, 666, 690, 789, 851, 1035, 1110, 1315, 1578, 1665, 1702, 2070, 2367, 2553, 2630, 3330, 3945, 4255, 4734, 5106, 6049, 7659, 7890, 8510, 9731, 11835, 12098, 12765, 15318, 18147, 19462, 23670, 25530, 29193, 30245, 36294, 38295, 48655, 54441, 58386, 60490, 76590, 87579, 90735, 97310, 108882, 145965, 175158, 181470, 223813, 272205, 291930, 437895, 447626, 544410, 671439, 875790, 1119065, 1342878, 2014317, 2238130, 3357195, 4028634, 6714390, 10071585, 20143170]

約数ペア:

[(1, 20143170), (2, 10071585), (3, 6714390), (5, 4028634), (6, 3357195), (9, 2238130), (10, 2014317), (15, 1342878), (18, 1119065), (23, 875790), (30, 671439), (37, 544410), (45, 447626), (46, 437895), (69, 291930), (74, 272205), (90, 223813), (111, 181470), (115, 175158), (138, 145965), (185, 108882), (207, 97310), (222, 90735), (230, 87579), (263, 76590), (333, 60490), (345, 58386), (370, 54441), (414, 48655), (526, 38295), (555, 36294), (666, 30245), (690, 29193), (789, 25530), (851, 23670), (1035, 19462), (1110, 18147), (1315, 15318), (1578, 12765), (1665, 12098), (1702, 11835), (2070, 9731), (2367, 8510), (2553, 7890), (2630, 7659), (3330, 6049), (3945, 5106), (4255, 4734)]