20235550432

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1\times {\mathrm{983}}^1$

素因数の和:1568

約数の個数: 96

約数和(自身を含む): 42848870400

約数和(自身を除く): 22613319968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 479, 544, 632, 958, 983, 1264, 1343, 1916, 1966, 2528, 2686, 3832, 3932, 5372, 7664, 7864, 8143, 10744, 15328, 15728, 16286, 16711, 21488, 31456, 32572, 33422, 37841, 42976, 65144, 66844, 75682, 77657, 130288, 133688, 151364, 155314, 260576, 267376, 302728, 310628, 470857, 534752, 605456, 621256, 643297, 941714, 1210912, 1242512, 1286594, 1320169, 1883428, 2485024, 2573188, 2640338, 3766856, 5146376, 5280676, 7533712, 8004569, 10292752, 10561352, 15067424, 16009138, 20585504, 21122704, 32018276, 37197703, 42245408, 64036552, 74395406, 128073104, 148790812, 256146208, 297581624, 595163248, 632360951, 1190326496, 1264721902, 2529443804, 5058887608, 10117775216, 20235550432]

約数ペア:

[(1, 20235550432), (2, 10117775216), (4, 5058887608), (8, 2529443804), (16, 1264721902), (17, 1190326496), (32, 632360951), (34, 595163248), (68, 297581624), (79, 256146208), (136, 148790812), (158, 128073104), (272, 74395406), (316, 64036552), (479, 42245408), (544, 37197703), (632, 32018276), (958, 21122704), (983, 20585504), (1264, 16009138), (1343, 15067424), (1916, 10561352), (1966, 10292752), (2528, 8004569), (2686, 7533712), (3832, 5280676), (3932, 5146376), (5372, 3766856), (7664, 2640338), (7864, 2573188), (8143, 2485024), (10744, 1883428), (15328, 1320169), (15728, 1286594), (16286, 1242512), (16711, 1210912), (21488, 941714), (31456, 643297), (32572, 621256), (33422, 605456), (37841, 534752), (42976, 470857), (65144, 310628), (66844, 302728), (75682, 267376), (77657, 260576), (130288, 155314), (133688, 151364)]