20183501898

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{3251}}^1\times {\mathrm{7039}}^1$

素因数の和:10312

約数の個数: 72

約数和(自身を含む): 50893539840

約数和(自身を除く): 30710037942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 3251, 6502, 7039, 9753, 14078, 19506, 21117, 22757, 29259, 42234, 45514, 49273, 58518, 63351, 68271, 98546, 126702, 136542, 147819, 159299, 204813, 295638, 318598, 344911, 409626, 443457, 477897, 689822, 886914, 955794, 1034733, 1433691, 2069466, 2867382, 3104199, 6208398, 22883789, 45767578, 68651367, 137302734, 160186523, 205954101, 320373046, 411908202, 480559569, 961119138, 1121305661, 1441678707, 2242611322, 2883357414, 3363916983, 6727833966, 10091750949, 20183501898]

約数ペア:

[(1, 20183501898), (2, 10091750949), (3, 6727833966), (6, 3363916983), (7, 2883357414), (9, 2242611322), (14, 1441678707), (18, 1121305661), (21, 961119138), (42, 480559569), (49, 411908202), (63, 320373046), (98, 205954101), (126, 160186523), (147, 137302734), (294, 68651367), (441, 45767578), (882, 22883789), (3251, 6208398), (6502, 3104199), (7039, 2867382), (9753, 2069466), (14078, 1433691), (19506, 1034733), (21117, 955794), (22757, 886914), (29259, 689822), (42234, 477897), (45514, 443457), (49273, 409626), (58518, 344911), (63351, 318598), (68271, 295638), (98546, 204813), (126702, 159299), (136542, 147819)]