20383561872

素因数分解:

$2^4\times 3^4\times {\mathrm{61}}^1\times {\mathrm{257837}}^1$

素因数の和:257918

約数の個数: 100

約数和(自身を含む): 59963320956

約数和(自身を除く): 39579759084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 244, 324, 366, 432, 488, 549, 648, 732, 976, 1098, 1296, 1464, 1647, 2196, 2928, 3294, 4392, 4941, 6588, 8784, 9882, 13176, 19764, 26352, 39528, 79056, 257837, 515674, 773511, 1031348, 1547022, 2062696, 2320533, 3094044, 4125392, 4641066, 6188088, 6961599, 9282132, 12376176, 13923198, 15728057, 18564264, 20884797, 27846396, 31456114, 37128528, 41769594, 47184171, 55692792, 62912228, 83539188, 94368342, 111385584, 125824456, 141552513, 167078376, 188736684, 251648912, 283105026, 334156752, 377473368, 424657539, 566210052, 754946736, 849315078, 1132420104, 1273972617, 1698630156, 2264840208, 2547945234, 3397260312, 5095890468, 6794520624, 10191780936, 20383561872]

約数ペア:

[(1, 20383561872), (2, 10191780936), (3, 6794520624), (4, 5095890468), (6, 3397260312), (8, 2547945234), (9, 2264840208), (12, 1698630156), (16, 1273972617), (18, 1132420104), (24, 849315078), (27, 754946736), (36, 566210052), (48, 424657539), (54, 377473368), (61, 334156752), (72, 283105026), (81, 251648912), (108, 188736684), (122, 167078376), (144, 141552513), (162, 125824456), (183, 111385584), (216, 94368342), (244, 83539188), (324, 62912228), (366, 55692792), (432, 47184171), (488, 41769594), (549, 37128528), (648, 31456114), (732, 27846396), (976, 20884797), (1098, 18564264), (1296, 15728057), (1464, 13923198), (1647, 12376176), (2196, 9282132), (2928, 6961599), (3294, 6188088), (4392, 4641066), (4941, 4125392), (6588, 3094044), (8784, 2320533), (9882, 2062696), (13176, 1547022), (19764, 1031348), (26352, 773511), (39528, 515674), (79056, 257837)]