20194838016

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{773393}}^1$

素因数の和:773431

約数の個数: 80

約数和(自身を含む): 56965108464

約数和(自身を除く): 36770270448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 816, 1088, 1536, 1632, 2176, 3264, 4352, 6528, 8704, 13056, 26112, 773393, 1546786, 2320179, 3093572, 4640358, 6187144, 9280716, 12374288, 13147681, 18561432, 24748576, 26295362, 37122864, 39443043, 49497152, 52590724, 74245728, 78886086, 98994304, 105181448, 148491456, 157772172, 197988608, 210362896, 296982912, 315544344, 395977216, 420725792, 593965824, 631088688, 841451584, 1187931648, 1262177376, 1682903168, 2524354752, 3365806336, 5048709504, 6731612672, 10097419008, 20194838016]

約数ペア:

[(1, 20194838016), (2, 10097419008), (3, 6731612672), (4, 5048709504), (6, 3365806336), (8, 2524354752), (12, 1682903168), (16, 1262177376), (17, 1187931648), (24, 841451584), (32, 631088688), (34, 593965824), (48, 420725792), (51, 395977216), (64, 315544344), (68, 296982912), (96, 210362896), (102, 197988608), (128, 157772172), (136, 148491456), (192, 105181448), (204, 98994304), (256, 78886086), (272, 74245728), (384, 52590724), (408, 49497152), (512, 39443043), (544, 37122864), (768, 26295362), (816, 24748576), (1088, 18561432), (1536, 13147681), (1632, 12374288), (2176, 9280716), (3264, 6187144), (4352, 4640358), (6528, 3093572), (8704, 2320179), (13056, 1546786), (26112, 773393)]