20652744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 59356800

約数和(自身を除く): 38704056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 269, 457, 538, 807, 914, 1076, 1371, 1614, 1828, 1883, 2152, 2742, 3199, 3228, 3656, 3766, 5484, 5649, 6398, 6456, 7532, 9597, 10968, 11298, 12796, 15064, 19194, 22596, 25592, 38388, 45192, 76776, 122933, 245866, 368799, 491732, 737598, 860531, 983464, 1475196, 1721062, 2581593, 2950392, 3442124, 5163186, 6884248, 10326372, 20652744]

約数ペア:

[(1, 20652744), (2, 10326372), (3, 6884248), (4, 5163186), (6, 3442124), (7, 2950392), (8, 2581593), (12, 1721062), (14, 1475196), (21, 983464), (24, 860531), (28, 737598), (42, 491732), (56, 368799), (84, 245866), (168, 122933), (269, 76776), (457, 45192), (538, 38388), (807, 25592), (914, 22596), (1076, 19194), (1371, 15064), (1614, 12796), (1828, 11298), (1883, 10968), (2152, 9597), (2742, 7532), (3199, 6456), (3228, 6398), (3656, 5649), (3766, 5484)]