20199603171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{1039}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 31365734400

約数和(自身を除く): 11166131229

約数列:

[1, 3, 11, 19, 33, 57, 101, 209, 303, 307, 627, 921, 1039, 1111, 1919, 3117, 3333, 3377, 5757, 5833, 10131, 11429, 17499, 19741, 21109, 31007, 34287, 59223, 63327, 64163, 93021, 104939, 192489, 217151, 314817, 318973, 341077, 589133, 651453, 956919, 1023231, 1154329, 1767399, 1993841, 3462987, 3508703, 5981523, 6060487, 6480463, 10526109, 18181461, 19441389, 21932251, 32216273, 65796753, 66665357, 96648819, 199996071, 354379003, 612109187, 1063137009, 1836327561, 6733201057, 20199603171]

約数ペア:

[(1, 20199603171), (3, 6733201057), (11, 1836327561), (19, 1063137009), (33, 612109187), (57, 354379003), (101, 199996071), (209, 96648819), (303, 66665357), (307, 65796753), (627, 32216273), (921, 21932251), (1039, 19441389), (1111, 18181461), (1919, 10526109), (3117, 6480463), (3333, 6060487), (3377, 5981523), (5757, 3508703), (5833, 3462987), (10131, 1993841), (11429, 1767399), (17499, 1154329), (19741, 1023231), (21109, 956919), (31007, 651453), (34287, 589133), (59223, 341077), (63327, 318973), (64163, 314817), (93021, 217151), (104939, 192489)]